{"id":5205,"date":"2026-05-02T15:59:23","date_gmt":"2026-05-02T07:59:23","guid":{"rendered":"https:\/\/xzfastener.com\/?p=5205"},"modified":"2026-05-07T16:05:55","modified_gmt":"2026-05-07T08:05:55","slug":"din-iso-fastener-standards-complete-overview-for-industrial-buyers","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/din-iso-fastener-standards-complete-overview-for-industrial-buyers\/","title":{"rendered":"DIN ISO Ti\u00eau chu\u1ea9n chi ti\u1ebft si\u1ebft ch\u1eb7t: T\u1ed5ng quan \u0111\u1ea7y \u0111\u1ee7 d\u00e0nh cho ng\u01b0\u1eddi mua c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Introduction<\/h2>\n\n\n\n<p>C\u00e1c ti\u00eau chu\u1ea9n DIN v\u00e0 ISO \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y trong c\u00e1c b\u1ea3n v\u1ebd, RFQ, b\u00e1o gi\u00e1, \u0111\u01a1n \u0111\u1eb7t h\u00e0ng, b\u00e1o c\u00e1o ki\u1ec3m tra v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n. Tuy nhi\u00ean, nhi\u1ec1u sai l\u1ea7m khi mua h\u00e0ng x\u1ea3y ra do ng\u01b0\u1eddi mua coi con s\u1ed1 ti\u00eau chu\u1ea9n l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n<p>Kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n<p>M\u1ed9t ti\u00eau chu\u1ea9n nh\u01b0 <strong>DIN 933<\/strong> ho\u1eb7c <strong>ISO 4017<\/strong> cho b\u1ea1n bi\u1ebft h\u00ecnh th\u1ee9c s\u1ea3n ph\u1ea9m v\u00e0 tham chi\u1ebfu k\u00edch th\u01b0\u1edbc, nh\u01b0ng n\u00f3 kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u1ea7y \u0111\u1ee7 v\u1eadt li\u1ec7u, c\u1ea5p \u0111\u1ed9 b\u1ec1n, l\u1edbp ph\u1ee7, bao b\u00ec, ch\u1ee9ng ch\u1ec9 ho\u1eb7c s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a \u1ee9ng d\u1ee5ng. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao hai nh\u00e0 cung c\u1ea5p \u0111\u1ec1u c\u00f3 th\u1ec3 b\u00e1o gi\u00e1 \u201cM12 bu l\u00f4ng l\u1ee5c gi\u00e1c\u201d nh\u01b0ng cung c\u1ea5p c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 b\u1ec1n, chi\u1ec1u d\u00e0i ren, \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 v\u00e0 hi\u1ec7u su\u1ea5t l\u1eafp \u0111\u1eb7t kh\u00e1c nhau.<\/p>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch <strong>DIN v\u00e0 ISO ti\u00eau chu\u1ea9n chi ti\u1ebft si\u1ebft ch\u1eb7t<\/strong> ho\u1ea1t \u0111\u1ed9ng, ch\u00fang kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o, khi n\u00e0o vi\u1ec7c thay th\u1ebf DIN-to-ISO \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn v\u00e0 nh\u1eefng g\u00ec ng\u01b0\u1eddi mua n\u00ean ki\u1ec3m tra tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng \u1ed1c v\u00edt h\u1ec7 m\u00e9t cho m\u00e1y m\u00f3c, x\u00e2y d\u1ef1ng, k\u1ebft c\u1ea5u th\u00e9p, s\u1eeda ch\u1eefa thi\u1ebft b\u1ecb ho\u1eb7c kho ph\u00e2n ph\u1ed1i.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">N\u1ed9i dung ch\u00ednh<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ti\u00eau chu\u1ea9n DIN v\u00e0 ISO l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>DIN l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>Vi\u1ec7n Deutsches f\u00fcr Normung<\/strong>, t\u1ed5 ch\u1ee9c ti\u00eau chu\u1ea9n \u0110\u1ee9c. C\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 chi ti\u1ebft si\u1ebft ch\u1eb7t \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf Ch\u00e2u \u00c2u, Ch\u00e2u \u00c1, Trung \u0110\u00f4ng, Ch\u00e2u Phi v\u00e0 nhi\u1ec1u th\u1ecb tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p qu\u1ed1c t\u1ebf. (DIN)<\/p>\n\n\n\n<p>ISO l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n h\u00f3a Qu\u1ed1c t\u1ebf<\/strong>. ISO l\u00e0 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ed1ng nh\u1ea5t c\u00e1c y\u00eau c\u1ea7u v\u1ec1 s\u1ea3n ph\u1ea9m gi\u1eefa c\u00e1c qu\u1ed1c gia v\u00e0 chu\u1ed7i cung \u1ee9ng kh\u00e1c nhau.<\/p>\n\n\n\n<p>Trong vi\u1ec7c mua chi ti\u1ebft si\u1ebft ch\u1eb7t, c\u00e1c ti\u00eau chu\u1ea9n DIN v\u00e0 ISO th\u01b0\u1eddng x\u00e1c \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc c\u01a1 b\u1ea3n<\/li>\n\n\n\n<li>d\u1ea1ng \u0111\u1ea7u<\/li>\n\n\n\n<li>Lo\u1ea1i ch\u1ee7 \u0111\u1ec1<\/li>\n\n\n\n<li>Chi\u1ec1u d\u00e0i s\u1ee3i<\/li>\n\n\n\n<li>L\u1edbp dung sai<\/li>\n\n\n\n<li>C\u1ea5p s\u1ea3n ph\u1ea9m<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a \u0111ai \u1ed1c ho\u1eb7c v\u00f2ng \u0111\u1ec7m li\u00ean quan<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u \u0111\u00e1nh d\u1ea5u trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p<\/li>\n\n\n\n<li>Tham kh\u1ea3o c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc ho\u1eb7c ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u<\/li>\n<\/ul>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>DIN 933 M12 \u00d7 50<\/p>\n<\/blockquote>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y cho ch\u00fang ta bi\u1ebft ng\u01b0\u1eddi mua \u0111ang y\u00eau c\u1ea7u v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c theo h\u1ec7 m\u00e9t, th\u01b0\u1eddng c\u00f3 ren \u0111\u1ea7y \u0111\u1ee7, c\u00f3 \u0111\u01b0\u1eddng k\u00ednh M12 v\u00e0 chi\u1ec1u d\u00e0i 50 mm. Nh\u01b0ng n\u00f3 v\u1eabn ch\u01b0a ho\u00e0n thi\u1ec7n tr\u1eeb khi ng\u01b0\u1eddi mua c\u0169ng x\u00e1c nh\u1eadn c\u1ea5p \u0111\u1ed9, ch\u1ea5t li\u1ec7u, \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 bao b\u00ec.<\/p>\n\n\n\n<p>M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u00f4ng nghi\u1ec7p ho\u00e0n ch\u1ec9nh h\u01a1n s\u1ebd l\u00e0:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>DIN 933 \/ ISO 4017, M12 \u00d7 50, L\u1edbp 8.8, th\u00e9p carbon, m\u1ea1 k\u1ebdm, ren nguy\u00ean b\u1ed9, c\u00f3 \u0111ai \u1ed1c l\u1ee5c gi\u00e1c v\u00e0 v\u00f2ng \u0111\u1ec7m ph\u1eb3ng ph\u00f9 h\u1ee3p.<\/p>\n<\/blockquote>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i chi ti\u1ebft si\u1ebft ch\u1eb7t ti\u00eau chu\u1ea9n, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t c\u00e1c t\u00f9y ch\u1ecdn c\u00f3 s\u1eb5n th\u00f4ng qua <a href=\"https:\/\/xzfastener.com\/vi\/home\/products\/\">Trang T\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m<\/a> ho\u1eb7c <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/standard-fasteners\/\">H\u1ea1ng m\u1ee5c Ch\u1ed1t ti\u00eau chu\u1ea9n<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">DIN vs ISO: Ch\u00fang c\u00f3 gi\u1ed1ng nhau kh\u00f4ng?<\/h2>\n\n\n\n<p>DIN v\u00e0 ISO c\u00f3 li\u00ean quan v\u1edbi nhau, nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng gi\u1ed1ng nhau.<\/p>\n\n\n\n<p>Nhi\u1ec1u ti\u00eau chu\u1ea9n chi ti\u1ebft si\u1ebft ch\u1eb7t DIN c\u0169 h\u01a1n \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf, c\u0103n ch\u1ec9nh ho\u1eb7c k\u1ebft n\u1ed1i v\u1ec1 m\u1eb7t ch\u1ee9c n\u0103ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n ISO. Trong giao d\u1ecbch h\u00e0ng ng\u00e0y, c\u00e1c nh\u00e0 cung c\u1ea5p th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c c\u1ee5m t\u1eeb nh\u01b0 \u201cDIN\/ISO t\u01b0\u01a1ng \u0111\u01b0\u01a1ng\u201d ho\u1eb7c \u201cDIN ti\u00eau chu\u1ea9n, ISO c\u00f3 s\u1eb5n\u201d. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn \u0111\u1ed1i v\u1edbi vi\u1ec7c mua s\u1eafm th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p r\u1ee7i ro n\u1ebfu b\u1ea3n v\u1ebd d\u1ef1 \u00e1n y\u00eau c\u1ea7u m\u1ed9t ti\u00eau chu\u1ea9n ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p>\u0110i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>S\u1ef1 thay th\u1ebf DIN-to-ISO ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn, kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3 \u0111\u1ecbnh.<\/p>\n<\/blockquote>\n\n\n\n<p>M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m DIN v\u00e0 ISO r\u1ea5t g\u1ea7n g\u0169i trong s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf. Nh\u1eefng ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 kh\u00e1c nhau \u1edf nh\u1eefng chi ti\u1ebft nh\u1ecf nh\u01b0ng quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi\u1ec1u r\u1ed9ng kh\u1eafp c\u0103n h\u1ed9<\/li>\n\n\n\n<li>Chi\u1ec1u cao \u0111\u1ea7u<\/li>\n\n\n\n<li>Chi\u1ec1u d\u00e0i s\u1ee3i<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a v\u00f2ng \u0111\u1ec7m<\/li>\n\n\n\n<li>C\u1ea5p s\u1ea3n ph\u1ea9m<\/li>\n\n\n\n<li>Tolerance<\/li>\n\n\n\n<li>Chi ti\u1ebft v\u00e1t ho\u1eb7c c\u1ea1nh<\/li>\n\n\n\n<li>Ph\u1ea1m vi \u0111\u01b0\u1eddng k\u00ednh c\u00f3 s\u1eb5n<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf \u0111\u1ea7u ren<\/li>\n\n\n\n<li>Ph\u1ee5 c\u1ea5p l\u1edbp ph\u1ee7<\/li>\n<\/ul>\n\n\n\n<p>V\u00ed d\u1ee5: ISO 4014:2022 quy \u0111\u1ecbnh c\u00e1c bu l\u00f4ng \u0111\u1ea7u l\u1ee5c gi\u00e1c b\u1eb1ng th\u00e9p v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 v\u1edbi ren b\u01b0\u1edbc th\u00f4 theo h\u1ec7 m\u00e9t t\u1eeb M1.6 \u0111\u1ebfn M64 v\u00e0 lo\u1ea1i s\u1ea3n ph\u1ea9m A v\u00e0 B. N\u00f3 c\u0169ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng ISO 898-1 cho c\u00e1c lo\u1ea1i thu\u1ed9c t\u00ednh v\u00e0 ISO 3506-1 cho c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 khi b\u1eaft bu\u1ed9c.4 x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng k\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m, trong khi \u0111\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u1eabn ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ri\u00eang.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ba l\u1edbp c\u1ee7a \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt chi ti\u1ebft si\u1ebft ch\u1eb7t ch\u00ednh x\u00e1c<\/h2>\n\n\n\n<p>M\u1ed9t sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 ngh\u0129 r\u1eb1ng \u201cDIN 933\u201d ho\u1eb7c \u201cISO 4017\u201d l\u00e0 \u0111\u1ee7. Trong mua s\u1eafm th\u1ef1c t\u1ebf, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft si\u1ebft ch\u1eb7t ho\u00e0n ch\u1ec9nh c\u00f3 ba l\u1edbp.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m<\/h3>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh ph\u1ea7n n\u00e0y tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DIN 931\/ISO 4014: bu l\u00f4ng \u0111\u1ea7u l\u1ee5c gi\u00e1c, ren m\u1ed9t ph\u1ea7n<\/li>\n\n\n\n<li>DIN 933 \/ ISO 4017: v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c, ren \u0111\u1ea7y \u0111\u1ee7<\/li>\n\n\n\n<li>DIN 912 \/ ISO 4762: v\u00edt n\u1eafp \u0111\u1ea7u \u1ed5 c\u1eafm<\/li>\n\n\n\n<li>DIN 934 \/ ISO 4032: \u0111ai \u1ed1c l\u1ee5c gi\u00e1c<\/li>\n\n\n\n<li>DIN 125 \/ ISO 7089: v\u00f2ng \u0111\u1ec7m ph\u1eb3ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Thu\u1ed9c t\u00ednh c\u01a1 h\u1ecdc ho\u1eb7c ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u<\/h3>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb g\u00ec v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3 nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Class 4.8<\/li>\n\n\n\n<li>Class 8.8<\/li>\n\n\n\n<li>Class 10.9<\/li>\n\n\n\n<li>Class 12.9<\/li>\n\n\n\n<li>A2-70 th\u00e9p kh\u00f4ng g\u1ec9<\/li>\n\n\n\n<li>A4-70 th\u00e9p kh\u00f4ng g\u1ec9<\/li>\n\n\n\n<li>ASTM A193 B7<\/li>\n\n\n\n<li>ASTM A194 2H<\/li>\n<\/ul>\n\n\n\n<p>ISO 898-1 gi\u1ea3i th\u00edch c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a bu l\u00f4ng, \u1ed1c v\u00edt v\u00e0 \u0111inh t\u00e1n l\u00e0m b\u1eb1ng th\u00e9p cacbon v\u00e0 th\u00e9p h\u1ee3p kim. V\u00ed d\u1ee5, lo\u1ea1i thu\u1ed9c t\u00ednh 8.8 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o danh ngh\u0129a l\u00e0 800 MPa v\u00e0 t\u1ef7 l\u1ec7 n\u0103ng su\u1ea5t-c\u01b0\u1eddng \u0111\u1ed9 l\u00e0 0.8. Y\u00eau c\u1ea7u<\/p>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh li\u1ec7u b\u1ed9 ph\u1eadn c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf hay kh\u00f4ng.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1eafp r\u00e1p m\u00e1y m\u00f3c trong nh\u00e0<\/li>\n\n\n\n<li>K\u1ebft c\u1ea5u th\u00e9p ngo\u00e0i tr\u1eddi<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng bi\u1ec3n<\/li>\n\n\n\n<li>C\u1ed1 \u0111\u1ecbnh b\u00ea t\u00f4ng<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb rung<\/li>\n\n\n\n<li>K\u1ebft n\u1ed1i m\u1eb7t b\u00edch nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m<\/li>\n\n\n\n<li>Nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t<\/li>\n\n\n\n<li>C\u00e1ch \u0111i\u1ec7n<\/li>\n<\/ul>\n\n\n\n<p>Chi ti\u1ebft si\u1ebft ch\u1eb7t c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n v\u1ec1 k\u00edch th\u01b0\u1edbc nh\u01b0ng v\u1eabn sai \u0111\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ti\u00eau chu\u1ea9n chung v\u1ec1 chi ti\u1ebft si\u1ebft ch\u1eb7t DIN v\u00e0 ISO<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Bu l\u00f4ng l\u1ee5c gi\u00e1c v\u00e0 v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/th><th>Ti\u00eau chu\u1ea9n chung (DIN)<\/th><th>ISO Ti\u00eau chu\u1ea9n li\u00ean quan<\/th><th>S\u1eed d\u1ee5ng th\u1ef1c t\u1ebf<\/th><\/tr><\/thead><tbody><tr><td>Bu l\u00f4ng \u0111\u1ea7u l\u1ee5c gi\u00e1c, ren m\u1ed9t ph\u1ea7n<\/td><td>DIN 931<\/td><td>ISO 4014<\/td><td>M\u00e1y m\u00f3c, k\u1ebft c\u1ea5u th\u00e9p, gi\u00e1 \u0111\u1ee1, thi\u1ebft b\u1ecb<\/td><\/tr><tr><td>V\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c, ren \u0111\u1ea7y \u0111\u1ee7<\/td><td>DIN 933<\/td><td>ISO 4017<\/td><td>L\u1eafp r\u00e1p chung, k\u1eb9p c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, cung c\u1ea5p h\u00e0ng t\u1ed3n kho<\/td><\/tr><tr><td>Bu l\u00f4ng l\u1ee5c gi\u00e1c ren m\u1ecbn<\/td><td>DIN 960<\/td><td>ISO 8765<\/td><td>\u00d4 t\u00f4, m\u00e1y m\u00f3c, \u0111i\u1ec1u ch\u1ec9nh ch\u1eb7t ch\u1ebd h\u01a1n<\/td><\/tr><tr><td>V\u00edt l\u1ee5c gi\u00e1c ren m\u1ecbn<\/td><td>DIN 961<\/td><td>ISO 8676<\/td><td>L\u1eafp r\u00e1p cao \u0111\u1ed9 t\u1ed1t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00e1n quy\u1ebft c\u1ee7a chuy\u00ean gia<\/h3>\n\n\n\n<p>DIN 931 v\u00e0 DIN 933 th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh d\u1ea1ng \u0111\u1ea7u; \u0111\u00f3 l\u00e0 chi\u1ec1u d\u00e0i s\u1ee3i.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DIN 931 \/ ISO 4014<\/strong>: th\u01b0\u1eddng l\u00e0 m\u1ed9t ph\u1ea7n ch\u1ee7 \u0111\u1ec1<\/li>\n\n\n\n<li><strong>DIN 933 \/ ISO 4017<\/strong>: th\u01b0\u1eddng l\u00e0 ch\u1ee7 \u0111\u1ec1 \u0111\u1ea7y \u0111\u1ee7<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c m\u1ed1i n\u1ed1i ch\u1ecbu t\u1ea3i c\u1eaft, bu l\u00f4ng c\u00f3 ren m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n v\u00ec th\u00e2n kh\u00f4ng c\u00f3 ren c\u00f3 th\u1ec3 ch\u1ecbu l\u1ef1c c\u1eaft t\u1ed1t h\u01a1n c\u00e1c ph\u1ea7n c\u00f3 ren trong m\u1ed9t s\u1ed1 c\u1ee5m. \u0110\u1ed1i v\u1edbi vi\u1ec7c bu\u1ed9c ch\u1eb7t th\u00f4ng th\u01b0\u1eddng m\u00e0 ng\u01b0\u1eddi mua c\u1ea7n nhi\u1ec1u ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh h\u01a1n, th\u00ec ren \u0111\u1ea7y \u0111\u1ee7 th\u01b0\u1eddng thu\u1eadn ti\u1ec7n h\u01a1n.<\/p>\n\n\n\n<p>N\u1ebfu kh\u00e1ch h\u00e0ng ch\u1ec9 n\u00f3i \u201cbu l\u00f4ng l\u1ee5c gi\u00e1c\u201d, \u0111\u1eebng b\u00e1o gi\u00e1 ngay. H\u1ecfi xem h\u1ecd c\u1ea7n to\u00e0n b\u1ed9 chu\u1ed7i hay m\u1ed9t ph\u1ea7n chu\u1ed7i.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m li\u00ean quan, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 truy c\u1eadp <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/bolts\/\">Danh m\u1ee5c bu l\u00f4ng<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00edt \u1ed5 c\u1eafm<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/th><th>Ti\u00eau chu\u1ea9n chung (DIN)<\/th><th>ISO Ti\u00eau chu\u1ea9n li\u00ean quan<\/th><th>S\u1eed d\u1ee5ng th\u1ef1c t\u1ebf<\/th><\/tr><\/thead><tbody><tr><td>V\u00edt n\u1eafp \u0111\u1ea7u \u1ed5 c\u1eafm<\/td><td>DIN 912<\/td><td>ISO 4762<\/td><td>M\u00e1y m\u00f3c, khu\u00f4n m\u1eabu, thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/td><\/tr><tr><td>V\u00edt \u1ed5 c\u1eafm ch\u00ecm<\/td><td>DIN 7991<\/td><td>ISO 10642<\/td><td>L\u1eafp r\u00e1p b\u1ec1 m\u1eb7t ph\u1eb3ng<\/td><\/tr><tr><td>V\u00edt \u0111\u1ecbnh v\u1ecb \u1ed5 c\u1eafm, \u0111\u1ea7u d\u1eb9t<\/td><td>DIN 913<\/td><td>ISO 4026<\/td><td>Kh\u00f3a tr\u1ee5c, \u0111\u1ecbnh v\u1ecb<\/td><\/tr><tr><td>V\u00edt \u0111\u1ecbnh v\u1ecb \u1ed5 c\u1eafm, \u0111\u1ea7u c\u00f4n<\/td><td>DIN 914<\/td><td>ISO 4027<\/td><td>C\u1eafn m\u1ea1nh h\u01a1n v\u00e0o ph\u1ea7n giao ph\u1ed1i<\/td><\/tr><tr><td>V\u00edt b\u1ed9 \u1ed5 c\u1eafm, \u0111i\u1ec3m ch\u1ed1t<\/td><td>DIN 915<\/td><td>ISO 4028<\/td><td>\u0110\u1ecbnh v\u1ecb v\u1edbi m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ea1i b\u1ec1 m\u1eb7t gi\u1ea3m<\/td><\/tr><tr><td>B\u1ed9 v\u00edt, \u0111\u1ea7u c\u1ed1c<\/td><td>DIN 916<\/td><td>ISO 4029<\/td><td>C\u1ed1 \u0111\u1ecbnh tr\u1ee5c chung<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00e1n quy\u1ebft c\u1ee7a chuy\u00ean gia<\/h3>\n\n\n\n<p>V\u00edt \u1ed5 c\u1eafm th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi kh\u00f4ng gian l\u1eafp \u0111\u1eb7t b\u1ecb h\u1ea1n ch\u1ebf v\u00e0 c\u1ea7n l\u1ef1c k\u1eb9p cao h\u01a1n. Nh\u01b0ng ng\u01b0\u1eddi mua kh\u00f4ng ch\u1ec9 n\u00ean ki\u1ec3m tra \u0111\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u d\u00e0i.<\/p>\n\n\n\n<p>C\u00e1c chi ti\u1ebft quan tr\u1ecdng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 s\u00e2u \u1ed5 c\u1eafm<\/li>\n\n\n\n<li>Chi\u1ec1u cao \u0111\u1ea7u<\/li>\n\n\n\n<li>Ch\u1ea5t l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a<\/li>\n\n\n\n<li>L\u1edbp s\u1ee9c m\u1ea1nh<\/li>\n\n\n\n<li>X\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ch\u1ee7 \u0111\u1ec1<\/li>\n\n\n\n<li>Li\u1ec7u c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn v\u00edt trong khi l\u1eafp \u0111\u1eb7t hay kh\u00f4ng<\/li>\n<\/ul>\n\n\n\n<p>V\u00edt \u1ed5 c\u1eafm ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p c\u00f3 th\u1ec3 b\u1ecb tr\u00f2n ra trong qu\u00e1 tr\u00ecnh si\u1ebft ch\u1eb7t. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn v\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf, \u0111\u1ed9 s\u00e2u \u1ed5 c\u1eafm n\u00f4ng, x\u1eed l\u00fd nhi\u1ec7t k\u00e9m ho\u1eb7c v\u1eadt li\u1ec7u m\u1ec1m.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng m\u00e1y m\u00f3c, lo\u1ea1i v\u00edt c\u00f3 \u0111\u1ea7u \u1ed5 c\u1eafm lo\u1ea1i 12.9 l\u00e0 ph\u1ed5 bi\u1ebfn, nh\u01b0ng ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t m\u00f4-men xo\u1eafn th\u00edch h\u1ee3p v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p. \u0110\u1ed9 b\u1ec1n cao h\u01a1n ch\u1ec9 h\u1eefu \u00edch khi thi\u1ebft k\u1ebf l\u1eafp r\u00e1p h\u1ed7 tr\u1ee3 n\u00f3.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0111ai \u1ed1c<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/th><th>Ti\u00eau chu\u1ea9n chung (DIN)<\/th><th>ISO Ti\u00eau chu\u1ea9n li\u00ean quan<\/th><th>S\u1eed d\u1ee5ng th\u1ef1c t\u1ebf<\/th><\/tr><\/thead><tbody><tr><td>\u0111ai \u1ed1c l\u1ee5c gi\u00e1c<\/td><td>DIN 934<\/td><td>ISO 4032<\/td><td>C\u00e1c c\u1ee5m b\u1eaft v\u00edt chung<\/td><\/tr><tr><td>\u0110ai \u1ed1c l\u1ee5c gi\u00e1c m\u1ecfng \/ \u0111ai \u1ed1c k\u1eb9t<\/td><td>DIN 439<\/td><td>ISO 4035 \/ ISO 8675<\/td><td>L\u1eafp r\u00e1p kh\u00f4ng gian h\u1ea1n ch\u1ebf, kh\u00f3a<\/td><\/tr><tr><td>\u0110ai \u1ed1c kh\u00f3a ch\u00e8n nylon<\/td><td>DIN 985<\/td><td>ISO 10511<\/td><td>Ch\u1ed1ng rung<\/td><\/tr><tr><td>\u0110ai \u1ed1c m\u1eb7t b\u00edch<\/td><td>DIN 6923<\/td><td>ISO 4161<\/td><td>B\u1ec1 m\u1eb7t ch\u1ecbu l\u1ef1c l\u1edbn h\u01a1n, l\u1eafp r\u00e1p nhanh h\u01a1n<\/td><\/tr><tr><td>\u0110ai \u1ed1c kh\u1edbp n\u1ed1i<\/td><td>DIN 6334<\/td><td>Kh\u00f4ng c\u00f3 s\u1ef1 thay th\u1ebf ph\u1ed5 qu\u00e1t \u0111\u01a1n gi\u1ea3n<\/td><td>K\u1ebft n\u1ed1i thanh ren<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00e1n quy\u1ebft c\u1ee7a chuy\u00ean gia<\/h3>\n\n\n\n<p>\u0110ai \u1ed1c ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi bu l\u00f4ng v\u1ec1 ren v\u00e0 \u0111\u1ed9 b\u1ec1n. Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao v\u1edbi \u0111ai \u1ed1c c\u1ea5p th\u1ea5p c\u00f3 th\u1ec3 l\u00e0m cho to\u00e0n b\u1ed9 m\u1ed1i n\u1ed1i kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c bu l\u00f4ng lo\u1ea1i 8.8 th\u01b0\u1eddng ph\u1ea3i \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i v\u1edbi c\u00e1c \u0111ai \u1ed1c c\u00f3 \u0111\u1ed9 b\u1ec1n ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li>Bu l\u00f4ng kh\u00f4ng g\u1ec9 ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi c\u00e1c \u0111ai \u1ed1c kh\u00f4ng g\u1ec9 t\u01b0\u01a1ng th\u00edch khi c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n\n\n\n<li>Bu l\u00f4ng m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c \u0111ai \u1ed1c c\u00f3 ren c\u1ee1 l\u1edbn ph\u00f9 h\u1ee3p \u0111\u1ec3 cho ph\u00e9p l\u1eafp ren sau khi ph\u1ee7.<\/li>\n\n\n\n<li>Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng \u0111ai \u1ed1c kh\u00f3a h\u1ea1t dao nylon trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n c\u1ee7a h\u1ea1t dao.<\/li>\n<\/ul>\n\n\n\n<p>\u0110ai \u1ed1c kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ee5 ki\u1ec7n r\u1ebb ti\u1ec1n. N\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn t\u1ea3i.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0110\u1ec3 c\u00f3 th\u00eam l\u1ef1a ch\u1ecdn v\u1ec1 \u0111ai \u1ed1c, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 truy c\u1eadp <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/nuts\/\">Danh m\u1ee5c c\u00e1c lo\u1ea1i h\u1ea1t<\/a>, trong \u0111\u00f3 li\u1ec7t k\u00ea c\u00e1c \u0111ai \u1ed1c l\u1ee5c gi\u00e1c, \u0111ai \u1ed1c kh\u00f3a, \u0111ai \u1ed1c m\u1eb7t b\u00edch, \u0111ai \u1ed1c gh\u00e9p, \u0111ai \u1ed1c n\u1eafp, \u0111ai \u1ed1c khung, \u0111ai \u1ed1c h\u00e0n v\u00e0 c\u00e1c c\u1ea5p li\u00ean quan nh\u01b0 C\u1ea5p 4, 8, 10, 12, A2-70, A4-70, v\u00e0 ASTM A194 2H. Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/th><th>Ti\u00eau chu\u1ea9n chung (DIN)<\/th><th>ISO Ti\u00eau chu\u1ea9n li\u00ean quan<\/th><th>S\u1eed d\u1ee5ng th\u1ef1c t\u1ebf<\/th><\/tr><\/thead><tbody><tr><td>V\u00f2ng \u0111\u1ec7m ph\u1eb3ng<\/td><td>DIN 125<\/td><td>ISO 7089 \/ ISO 7090<\/td><td>Ph\u00e2n ph\u1ed1i t\u1ea3i chung<\/td><\/tr><tr><td>V\u00f2ng \u0111\u1ec7m l\u1edbn<\/td><td>DIN 9021<\/td><td>ISO 7093<\/td><td>L\u1ed7 qu\u00e1 kh\u1ed5, ch\u1ea5t li\u1ec7u \u0111\u1ebf m\u1ec1m<\/td><\/tr><tr><td>V\u00f2ng \u0111\u1ec7m kh\u00f3a l\u00f2 xo<\/td><td>DIN 127<\/td><td>Ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng<\/td><td>C\u00f4ng d\u1ee5ng ch\u1ed1ng n\u1edbi l\u1ecfng chung<\/td><\/tr><tr><td>V\u00f2ng \u0111\u1ec7m vu\u00f4ng<\/td><td>DIN 436<\/td><td>C\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf d\u00e0nh ri\u00eang cho d\u1ef1 \u00e1n<\/td><td>G\u1ed7, k\u1ebft c\u1ea5u th\u00e9p, h\u1ec7 th\u1ed1ng k\u00eanh<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00e1n quy\u1ebft c\u1ee7a chuy\u00ean gia<\/h3>\n\n\n\n<p>V\u00f2ng \u0111\u1ec7m nh\u1ecf nh\u01b0ng ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a kh\u1edbp. Ch\u00fang gi\u00fap ph\u00e2n ph\u1ed1i t\u1ea3i tr\u1ecdng, b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t \u0111\u1ebf, gi\u1ea3m \u0111\u1ed9 l\u00fan v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ed7 ng\u1ed3i.<\/p>\n\n\n\n<p>N\u00ean l\u1ef1a ch\u1ecdn v\u00f2ng \u0111\u1ec7m c\u1ea9n th\u1eadn khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ea5t li\u1ec7u n\u1ec1n m\u1ec1m m\u1ea1i<\/li>\n\n\n\n<li>C\u00e1i l\u1ed7 qu\u00e1 kh\u1ed5<\/li>\n\n\n\n<li>L\u1ed7 c\u00f3 r\u00e3nh<\/li>\n\n\n\n<li>Bu l\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u01a1n ho\u1eb7c tr\u00e1ng<\/li>\n\n\n\n<li>C\u00f3 rung \u0111\u1ed9ng<\/li>\n\n\n\n<li>Vi\u1ec7c l\u1eafp r\u00e1p c\u1ea7n ni\u00eam phong ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc<\/li>\n<\/ul>\n\n\n\n<p>M\u1ed9t sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 s\u1eed d\u1ee5ng v\u00f2ng \u0111\u1ec7m m\u1ec1m d\u01b0\u1edbi bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao. D\u01b0\u1edbi t\u1ea3i tr\u01b0\u1edbc, v\u00f2ng \u0111\u1ec7m c\u00f3 th\u1ec3 bi\u1ebfn d\u1ea1ng, l\u00e0m gi\u1ea3m l\u1ef1c k\u1eb9p.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ef1 hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn kh\u00e1c l\u00e0 ngh\u0129 r\u1eb1ng v\u00f2ng \u0111\u1ec7m l\u00f2 xo gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c m\u1ecdi v\u1ea5n \u0111\u1ec1 v\u1ec1 l\u1ecfng l\u1ebbo. Trong tr\u01b0\u1eddng h\u1ee3p rung \u0111\u1ed9ng nghi\u00eam tr\u1ecdng, \u0111ai \u1ed1c kh\u00f3a, v\u00f2ng \u0111\u1ec7m kh\u00f3a n\u00eam, \u0111ai \u1ed1c m\u1eb7t b\u00edch c\u00f3 r\u0103ng c\u01b0a, keo kh\u00f3a ren ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00e1c c\u00f3 th\u1ec3 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n\n\n\n<p>\u0110\u1ec3 bi\u1ebft c\u00e1c lo\u1ea1i v\u00e0 v\u1eadt li\u1ec7u v\u00f2ng \u0111\u1ec7m, h\u00e3y xem <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/washers\/\">Danh m\u1ee5c v\u00f2ng \u0111\u1ec7m<\/a>. Trang n\u00e0y li\u1ec7t k\u00ea c\u00e1c v\u00f2ng \u0111\u1ec7m ph\u1eb3ng, v\u00f2ng \u0111\u1ec7m l\u00f2 xo, v\u00f2ng \u0111\u1ec7m kh\u00f3a, v\u00f2ng \u0111\u1ec7m ch\u1eafn b\u00f9n, v\u00f2ng \u0111\u1ec7m r\u0103ng, v\u00f2ng \u0111\u1ec7m vu\u00f4ng, v\u00f2ng \u0111\u1ec7m h\u00ecnh n\u00f3n v\u00e0 v\u00f2ng \u0111\u1ec7m t\u00f9y ch\u1ec9nh.ods v\u00e0 Bu l\u00f4ng hai \u0111\u1ea7u<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/th><th>Ti\u00eau chu\u1ea9n chung<\/th><th>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td>Thanh ren<\/td><td>DIN 975 \/ DIN 976<\/td><td>\u0110\u00ecnh ch\u1ec9, h\u1ed7 tr\u1ee3, x\u00e2y d\u1ef1ng<\/td><\/tr><tr><td>\u0110inh t\u00e1n hai \u0111\u1ea7u<\/td><td>DIN 938 \/ DIN 939<\/td><td>L\u1eafp \u0111\u1eb7t m\u00e1y m\u00f3c, thi\u1ebft b\u1ecb<\/td><\/tr><tr><td>Stud c\u00f3 ren \u0111\u1ea7y \u0111\u1ee7<\/td><td>DIN 976<\/td><td>S\u1eeda ch\u1eefa c\u00f4ng nghi\u1ec7p n\u00f3i chung<\/td><\/tr><tr><td>Bu l\u00f4ng m\u1eb7t b\u00edch<\/td><td>C\u00e1c h\u1ec7 th\u1ed1ng ASTM A193\/A194 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/td><td>\u0110\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u, kh\u00ed \u0111\u1ed1t, \u00e1p l\u1ef1c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00e1n quy\u1ebft c\u1ee7a chuy\u00ean gia<\/h3>\n\n\n\n<p>Thanh ren v\u00e0 bu l\u00f4ng \u0111inh t\u00e1n r\u1ea5t d\u1ec5 nh\u1ea7m l\u1eabn. Thanh ren th\u01b0\u1eddng l\u00e0 m\u1ed9t chi ti\u1ebft si\u1ebft ch\u1eb7t d\u00e0i c\u00f3 m\u1ee5c \u0111\u00edch chung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft theo chi\u1ec1u d\u00e0i. Bu l\u00f4ng \u0111inh t\u00e1n th\u01b0\u1eddng d\u00e0nh ri\u00eang cho nhi\u1ec1u \u1ee9ng d\u1ee5ng h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c k\u1ebft n\u1ed1i m\u1eb7t b\u00edch v\u00e0 m\u00e1y m\u00f3c.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi thanh ren, ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Straightness<\/li>\n\n\n\n<li>Ch\u1ea5t l\u01b0\u1ee3ng s\u1ee3i<\/li>\n\n\n\n<li>Dung sai chi\u1ec1u d\u00e0i<\/li>\n\n\n\n<li>T\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a l\u1edbp ph\u1ee7<\/li>\n\n\n\n<li>Ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i<\/li>\n\n\n\n<li>\u0110\u00e1nh d\u1ea5u \u0111i\u1ec3m ho\u1eb7c ch\u1ee9ng ch\u1ec9 n\u1ebfu \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi \u0111inh t\u00e1n m\u1eb7t b\u00edch, h\u00e3y ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1edbp v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>L\u1edbp h\u1ea1t<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 ho\u1eb7c m\u1ea1<\/li>\n\n\n\n<li>Ph\u00f9 h\u1ee3p v\u1edbi ch\u1ee7 \u0111\u1ec1<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t<\/li>\n\n\n\n<li>Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c ch\u1ee9ng ch\u1ec9<\/li>\n<\/ul>\n\n\n\n<p>Kh\u00f4ng thay th\u1ebf bu l\u00f4ng \u0111inh ASTM B7 b\u1eb1ng thanh ren DIN th\u00f4ng th\u01b0\u1eddng tr\u1eeb khi k\u1ef9 s\u01b0 x\u00e1c nh\u1eadn \u0111i\u1ec1u \u0111\u00f3. Ch\u00fang c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo c\u00f9ng m\u1ed9t gi\u1ea3 \u0111\u1ecbnh thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi chi\u1ec1u d\u00e0i kh\u00f4ng chu\u1ea9n, v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t, l\u1edbp ph\u1ee7 \u0111\u1eb7c bi\u1ec7t ho\u1eb7c \u0111inh t\u00e1n theo b\u1ea3n v\u1ebd, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <a href=\"https:\/\/xzfastener.com\/vi\/home\/customized-service\/\">Trang d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Neo v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n DIN\/ISO<\/h2>\n\n\n\n<p>Neo nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi \u1ee9ng d\u1ee5ng so v\u1edbi bu l\u00f4ng th\u00f4ng th\u01b0\u1eddng. V\u1eadt li\u1ec7u n\u1ec1n ki\u1ec3m so\u00e1t li\u1ec7u m\u1ecf neo c\u00f3 ho\u1ea1t \u0111\u1ed9ng hay kh\u00f4ng.<\/p>\n\n\n\n<p>C\u00e1c lo\u1ea1i neo ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Neo n\u00eam<\/li>\n\n\n\n<li>Neo tay \u00e1o<\/li>\n\n\n\n<li>Neo th\u1ea3 v\u00e0o<\/li>\n\n\n\n<li>Neo h\u00f3a ch\u1ea5t<\/li>\n\n\n\n<li>Neo m\u1edf r\u1ed9ng<\/li>\n\n\n\n<li>Thanh neo<\/li>\n\n\n\n<li>bu l\u00f4ng ch\u1eef L<\/li>\n\n\n\n<li>bu l\u00f4ng ch\u1eef J<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi neo \u0111\u1eadu, ch\u1ec9 ti\u00eau chu\u1ea9n th\u00f4i l\u00e0 ch\u01b0a \u0111\u1ee7. Ng\u01b0\u1eddi mua c\u0169ng ph\u1ea3i x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1edbp b\u00ea t\u00f4ng<\/li>\n\n\n\n<li>B\u00ea t\u00f4ng n\u1ee9t ho\u1eb7c kh\u00f4ng n\u1ee9t<\/li>\n\n\n\n<li>G\u1ea1ch r\u1ed7ng ho\u1eb7c g\u1ea1ch \u0111\u1eb7c<\/li>\n\n\n\n<li>\u0110\u1ed9 s\u00e2u nh\u00fang<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng k\u00ednh l\u1ed7<\/li>\n\n\n\n<li>Kho\u1ea3ng c\u00e1ch c\u1ea1nh<\/li>\n\n\n\n<li>H\u01b0\u1edbng t\u1ea3i<\/li>\n\n\n\n<li>M\u00f4-men xo\u1eafn l\u1eafp \u0111\u1eb7t<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n<\/li>\n<\/ul>\n\n\n\n<p>c\u00e1c <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/anchors\/\">H\u1ea1ng m\u1ee5c neo<\/a> li\u1ec7t k\u00ea c\u00e1c neo d\u1ea1ng n\u00eam, neo d\u1ea1ng \u1ed1ng, neo th\u1ea3 v\u00e0o, neo h\u00f3a h\u1ecdc, neo m\u1edf r\u1ed9ng, bu l\u00f4ng neo, qua bu l\u00f4ng v\u00e0 neo t\u00f9y ch\u1ec9nh, v\u1edbi DIN, ISO, ASTM, ANSI, EN, ISO v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh c\u00f3 s\u1eb5n.t (JIS)<\/p>\n\n\n\n<p>M\u1ed9t neo n\u00eam th\u00edch h\u1ee3p cho b\u00ea t\u00f4ng \u0111\u1eb7c c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng trong g\u1ea1ch r\u1ed7ng. Neo h\u00f3a ch\u1ea5t ch\u1ec9 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t n\u1ebfu l\u1ed7 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch v\u00e0 th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7. Bu l\u00f4ng neo c\u00f3 th\u1ec3 tr\u00f4ng ch\u1eafc ch\u1eafn, nh\u01b0ng n\u1ebfu ph\u1ea7n ch\u00f4n qu\u00e1 n\u00f4ng ho\u1eb7c kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c c\u1ea1nh qu\u00e1 nh\u1ecf, v\u1eadt li\u1ec7u n\u1ec1n c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng tr\u01b0\u1edbc khi chi ti\u1ebft si\u1ebft ch\u1eb7t th\u00e9p b\u1ecb h\u1ecfng.<\/p>\n\n\n\n<p>Khi mua neo, ng\u01b0\u1eddi mua n\u00ean m\u00f4 t\u1ea3 v\u1eadt li\u1ec7u n\u1ec1n v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t ch\u1ee9 kh\u00f4ng ch\u1ec9 k\u00edch th\u01b0\u1edbc neo.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">DIN ISO V\u1eadt li\u1ec7u chi ti\u1ebft si\u1ebft ch\u1eb7t v\u00e0 c\u1ea5p \u0111\u1ed9 b\u1ec1n<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u00e9p cacbon v\u00e0 th\u00e9p h\u1ee3p kim<\/h2>\n\n\n\n<p>Th\u00e9p cacbon v\u00e0 th\u00e9p h\u1ee3p kim l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 ch\u1ebf t\u1ea1o \u1ed1c v\u00edt h\u1ec7 m\u00e9t v\u00e0 ISO. (DIN)<\/p>\n\n\n\n<p>C\u00e1c lo\u1ea1i t\u00e0i s\u1ea3n chung bao g\u1ed3m:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>L\u1edbp thu\u1ed9c t\u00ednh<\/th><th>\u00dd ngh\u0129a \u0111i\u1ec3n h\u00ecnh<\/th><th>S\u1eed d\u1ee5ng chung<\/th><\/tr><\/thead><tbody><tr><td>4.8<\/td><td>C\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/td><td>\u0110\u1ea1i h\u1ed9i \u0111\u1ed3ng h\u1ea1ng nh\u1eb9<\/td><\/tr><tr><td>5.8<\/td><td>S\u1ee9c m\u1ea1nh trung b\u00ecnh<\/td><td>M\u00e1y m\u00f3c t\u1ed5ng h\u1ee3p<\/td><\/tr><tr><td>8.8<\/td><td>Chi ti\u1ebft si\u1ebft ch\u1eb7t s\u1ed1 li\u1ec7u c\u01b0\u1eddng \u0111\u1ed9 cao<\/td><td>M\u00e1y m\u00f3c, k\u1ebft c\u1ea5u th\u00e9p, thi\u1ebft b\u1ecb<\/td><\/tr><tr><td>10.9<\/td><td>S\u1ee9c m\u1ea1nh cao h\u01a1n<\/td><td>\u00d4 t\u00f4, m\u00e1y m\u00f3c, s\u1eed d\u1ee5ng h\u1ea1ng n\u1eb7ng<\/td><\/tr><tr><td>12.9<\/td><td>S\u1ee9c m\u1ea1nh r\u1ea5t cao<\/td><td>V\u00edt \u1ed5 c\u1eafm, khu\u00f4n m\u1eabu, thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ed d\u1ee5 v\u1ec1 s\u1ee9c m\u1ea1nh th\u1ef1c t\u1ebf<\/h3>\n\n\n\n<p>L\u1edbp 8.8 th\u01b0\u1eddng \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n k\u00e9o danh ngh\u0129a: 800 MPa<\/li>\n\n\n\n<li>T\u1ef7 l\u1ec7 n\u0103ng su\u1ea5t-c\u01b0\u1eddng \u0111\u1ed9: 0.8<\/li>\n\n\n\n<li>C\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y danh ngh\u0129a g\u1ea7n \u0111\u00fang: 640 MPa<\/li>\n<\/ul>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ecdi \u201c8.8\u201d tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u \u0111\u00e1ng tin c\u1eady. X\u1eed l\u00fd nhi\u1ec7t, nguy\u00ean li\u1ec7u th\u00f4, c\u00e1n ren, ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh kh\u1eed cacbon v\u00e0 ki\u1ec3m tra \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00e1n quy\u1ebft c\u1ee7a chuy\u00ean gia<\/h3>\n\n\n\n<p>L\u1edbp 12.9 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng t\u1ed1t h\u01a1n L\u1edbp 8.8 ho\u1eb7c 10.9. N\u00f3 m\u1ea1nh h\u01a1n nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t m\u00f4-men xo\u1eafn t\u1ed1t h\u01a1n, ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh m\u1ea1 c\u1ea9n th\u1eadn h\u01a1n v\u00e0 thi\u1ebft k\u1ebf \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p. Trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi ho\u1eb7c c\u00f3 t\u00ednh \u0103n m\u00f2n, lo\u1ea1i bu l\u00f4ng c\u00f3 c\u1ea5p \u0111\u1ed9 th\u1ea5p h\u01a1n v\u1edbi l\u1edbp ph\u1ee7 t\u1ed1t h\u01a1n c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n lo\u1ea1i bu l\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n r\u1ea5t cao nh\u01b0ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n k\u00e9m.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 DIN ISO Ch\u1ed1t<\/h2>\n\n\n\n<p>C\u00e1c lo\u1ea1i chi ti\u1ebft si\u1ebft ch\u1eb7t kh\u00f4ng g\u1ec9 ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>L\u1edbp kh\u00f4ng g\u1ec9<\/th><th>T\u00e0i li\u1ec7u tham kh\u1ea3o chung<\/th><th>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td>A2-70<\/td><td>T\u01b0\u01a1ng t\u1ef1 v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 (304)<\/td><td>S\u1eed d\u1ee5ng ch\u1ed1ng \u0103n m\u00f2n chung<\/td><\/tr><tr><td>A4-70<\/td><td>T\u01b0\u01a1ng t\u1ef1 v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 (316)<\/td><td>M\u00f4i tr\u01b0\u1eddng bi\u1ec3n, ven bi\u1ec3n, h\u00f3a ch\u1ea5t, \u1ea9m \u01b0\u1edbt<\/td><\/tr><tr><td>A4-80<\/td><td>Th\u00e9p kh\u00f4ng g\u1ec9 A4 c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n<\/td><td>Ch\u1ed1ng \u0103n m\u00f2n v\u1edbi y\u00eau c\u1ea7u c\u01b0\u1eddng \u0111\u1ed9 cao h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00e1n quy\u1ebft c\u1ee7a chuy\u00ean gia<\/h3>\n\n\n\n<p>\u1ed0c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ch\u1ee7 y\u1ebfu \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u00ec ch\u00fang lu\u00f4n b\u1ec1n h\u01a1n. A2-70 th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 s\u1ef1 thay th\u1ebf tr\u1ef1c ti\u1ebfp cho th\u00e9p cacbon Lo\u1ea1i 8.8 trong m\u1ecdi \u1ee9ng d\u1ee5ng ch\u1ecbu t\u1ea3i.<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ec9 s\u00e9t quan tr\u1ecdng h\u01a1n chi ph\u00ed th\u1ea5p<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, ngo\u00e0i tr\u1eddi ho\u1eb7c c\u00f3 t\u00ednh \u0103n m\u00f2n nh\u1eb9<\/li>\n\n\n\n<li>S\u1ea3n ph\u1ea9m c\u1ea7n c\u00f3 v\u1ebb ngo\u00e0i s\u1ea1ch s\u1ebd<\/li>\n\n\n\n<li>Vi\u1ec7c l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m, thi\u1ebft b\u1ecb h\u00e0ng h\u1ea3i ho\u1eb7c m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t<\/li>\n<\/ul>\n\n\n\n<p>S\u1eed d\u1ee5ng A4\/316 thay v\u00ec A2\/304 khi m\u00f4i tr\u01b0\u1eddng c\u00f3 n\u01b0\u1edbc bi\u1ec3n, ti\u1ebfp x\u00fac v\u1edbi b\u1edd bi\u1ec3n, clorua ho\u1eb7c c\u00f3 nguy c\u01a1 \u0103n m\u00f2n m\u1ea1nh h\u01a1n.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn kh\u00f4ng g\u1ec9, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i <a href=\"https:\/\/xzfastener.com\/vi\/fastener-material\/stainless-steel\/\">Lo\u1ea1i Ch\u1ed1t th\u00e9p kh\u00f4ng g\u1ec9<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n: T\u1ea1i sao l\u1edbp ph\u1ee7 ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n<\/h2>\n\n\n\n<p>C\u00e1c ti\u00eau chu\u1ea9n DIN ho\u1eb7c ISO x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, nh\u01b0ng l\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i l\u1eafp r\u00e1p th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>K\u1ebft th\u00fac<\/th><th>Th\u00edch h\u1ee3p cho<\/th><th>C\u1ea3nh b\u00e1o ng\u01b0\u1eddi mua<\/th><\/tr><\/thead><tbody><tr><td>\u0111\u1ed3ng b\u1eb1ng<\/td><td>D\u1ea7u s\u1eed d\u1ee5ng trong nh\u00e0<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 k\u00e9m<\/td><\/tr><tr><td>m\u1ea1 k\u1ebdm<\/td><td>S\u1eed d\u1ee5ng chung trong nh\u00e0 ho\u1eb7c nh\u1eb9<\/td><td>Kh\u00f4ng th\u00edch h\u1ee3p \u0111\u1ec3 ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi kh\u1eafc nghi\u1ec7t<\/td><\/tr><tr><td>K\u1ebdm v\u00e0ng<\/td><td>Ph\u1ea7n c\u1ee9ng chung<\/td><td>M\u00e0u s\u1eafc kh\u00f4ng b\u1eb1ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao<\/td><\/tr><tr><td>Oxit \u0111en<\/td><td>M\u00e1y m\u00f3c, d\u1ee5ng c\u1ee5, ngo\u1ea1i h\u00ecnh<\/td><td>C\u1ea7n d\u1ea7u ho\u1eb7c b\u1ea3o v\u1ec7 th\u00eam<\/td><\/tr><tr><td>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/td><td>K\u1ebft c\u1ea5u th\u00e9p ngo\u00e0i tr\u1eddi<\/td><td>L\u1edbp ph\u1ee7 d\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 kh\u00edt c\u1ee7a ren<\/td><\/tr><tr><td>Dacromet \/ m\u1ea3nh k\u1ebdm<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n<\/td><td>Chi ph\u00ed cao h\u01a1n, c\u1ea7n ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/td><\/tr><tr><td>PTFE \/ Xylan<\/td><td>Bu l\u00f4ng m\u1eb7t b\u00edch, d\u1ea7u kh\u00ed, \u0111\u1ed9 ma s\u00e1t th\u1ea5p<\/td><td>Th\u1eaft ch\u1eb7t thay \u0111\u1ed5i m\u00f4-men xo\u1eafn do ma s\u00e1t th\u1ea5p<\/td><\/tr><tr><td>Phosphate<\/td><td>V\u00edt v\u00e1ch th\u1ea1ch cao, ph\u1ee5 t\u00f9ng \u00f4 t\u00f4<\/td><td>Th\u01b0\u1eddng c\u1ea7n d\u1ea7u ho\u1eb7c b\u1ea3o v\u1ec7 b\u1ed5 sung<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00e1n quy\u1ebft c\u1ee7a chuy\u00ean gia<\/h3>\n\n\n\n<p>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng r\u1ea5t h\u1eefu \u00edch cho c\u00e1c k\u1ebft c\u1ea5u th\u00e9p ngo\u00e0i tr\u1eddi, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 \u0111\u1ed1i v\u1edbi c\u00e1c \u1ed1c v\u00edt nh\u1ecf, ren m\u1ea3nh ho\u1eb7c v\u00edt \u1ed5 c\u1eafm ch\u00ednh x\u00e1c. L\u1edbp k\u1ebdm d\u00e0y h\u01a1n l\u1edbp m\u1ea1 k\u1ebdm \u0111i\u1ec7n, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 h\u1edf ren ho\u1eb7c khi\u1ebfn \u0111ai \u1ed1c kh\u00f3 l\u1eafp r\u00e1p.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi bu l\u00f4ng v\u00e0 \u0111ai \u1ed1c c\u00f3 l\u1edbp ph\u1ee7, ng\u01b0\u1eddi mua n\u00ean x\u00e1c nh\u1eadn xem \u0111ai \u1ed1c c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 hay kh\u00f4ng. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c c\u1ee5m m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ch\u1ed1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng c\u00e1c ch\u1ed1t kh\u00f4ng? (DIN, ISO)<\/h2>\n\n\n\n<p>\u0110\u00f4i khi c\u00f3. Nh\u01b0ng kh\u00f4ng ph\u1ea3i \u00e2m th\u1ea7m.<\/p>\n\n\n\n<p>Vi\u1ec7c thay th\u1ebf DIN-sang-ISO c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ee9c n\u0103ng n\u00e0y l\u00e0 m\u1ee5c \u0111\u00edch chung<\/li>\n\n\n\n<li>Kh\u00e1ch h\u00e0ng ch\u1ea5p nh\u1eadn c\u00e1c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng th\u00edch<\/li>\n\n\n\n<li>Cao \u0111\u1ed9 ch\u1ee7 \u0111\u1ec1 l\u00e0 nh\u01b0 nhau<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc \u0111\u1ea7u ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng c\u1ee5<\/li>\n\n\n\n<li>Chi\u1ec1u d\u00e0i ch\u1ee7 \u0111\u1ec1 c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c<\/li>\n\n\n\n<li>C\u1ea5p \u0111\u1ed9 s\u1ee9c m\u1ea1nh l\u00e0 nh\u01b0 nhau<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/li>\n\n\n\n<li>S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn<\/li>\n<\/ul>\n\n\n\n<p>Vi\u1ec7c thay th\u1ebf DIN-to-ISO l\u00e0 r\u1ee7i ro khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea3n v\u1ebd ch\u1ec9 r\u00f5 m\u1ed9t ti\u00eau chu\u1ea9n<\/li>\n\n\n\n<li>Chi ti\u1ebft si\u1ebft ch\u1eb7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1eeda ch\u1eefa m\u00e1y m\u00f3c<\/li>\n\n\n\n<li>Kh\u00f4ng gian l\u1eafp \u0111\u1eb7t b\u1ecb h\u1ea1n ch\u1ebf<\/li>\n\n\n\n<li>Chi\u1ec1u cao \u0111\u1ea7u ho\u1eb7c k\u00edch th\u01b0\u1edbc c\u1edd l\u00ea l\u00e0 r\u1ea5t quan tr\u1ecdng<\/li>\n\n\n\n<li>B\u1ed9 ph\u1eadn ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t h\u1ed1c ho\u1eb7c l\u1ed7 \u0111\u1ed1i di\u1ec7n<\/li>\n\n\n\n<li>S\u1ea3n ph\u1ea9m d\u00e0nh cho d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt<\/li>\n\n\n\n<li>Ng\u01b0\u1eddi mua c\u1ea7n c\u00f3 gi\u1ea5y t\u1edd ph\u00ea duy\u1ec7t<\/li>\n\n\n\n<li>B\u1ed9 ph\u1eadn ph\u1ea3i kh\u1edbp ch\u00ednh x\u00e1c v\u1edbi thi\u1ebft b\u1ecb c\u0169<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/h3>\n\n\n\n<p>N\u1ebfu ng\u01b0\u1eddi mua y\u00eau c\u1ea7u:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>DIN 933 M16 \u00d7 60 L\u1edbp 8.8 m\u1ea1 k\u1ebdm<\/p>\n<\/blockquote>\n\n\n\n<p>Nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ec1 xu\u1ea5t:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>ISO 4017 M16 \u00d7 60 L\u1edbp 8.8 m\u1ea1 k\u1ebdm<\/p>\n<\/blockquote>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn \u0111\u1ed1i v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng chung n\u1ebfu ng\u01b0\u1eddi mua \u0111\u1ed3ng \u00fd. Nh\u01b0ng n\u1ebfu b\u1ea3n v\u1ebd, h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u ho\u1eb7c s\u1ed5 tay thi\u1ebft b\u1ecb c\u1ee7a kh\u00e1ch h\u00e0ng ch\u1ec9 y\u00eau c\u1ea7u DIN 933 th\u00ec nh\u00e0 cung c\u1ea5p kh\u00f4ng \u0111\u01b0\u1ee3c thay th\u1ebf n\u00f3 n\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 ch\u1ea5p thu\u1eadn b\u1eb1ng v\u0103n b\u1ea3n.<\/p>\n\n\n\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf v\u1ec1 k\u00edch th\u01b0\u1edbc c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 l\u1edbn khi chi ti\u1ebft si\u1ebft ch\u1eb7t v\u1eeba kh\u00edt v\u1edbi m\u00e1y, khu\u00f4n, gi\u00e1 \u0111\u1ee1 ho\u1eb7c kh\u00f4ng gian l\u1eafp \u0111\u1eb7t h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">DIN, ISO, ASTM, v\u00e0 ANSI: \u0110\u1eebng tr\u1ed9n l\u1eabn ch\u00fang m\u1ed9t c\u00e1ch t\u00f9y ti\u1ec7n<\/h2>\n\n\n\n<p>DIN v\u00e0 ISO ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c h\u1ec7 m\u00e9t. ASTM v\u00e0 ANSI\/ASME th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a M\u1ef9 v\u00e0 d\u1ef1a tr\u00ean d\u1ef1 \u00e1n.<\/p>\n\n\n\n<p>C\u00e1c v\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>H\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n<\/th><th>S\u1ea3n ph\u1ea9m th\u00f4ng d\u1ee5ng<\/th><th>Th\u1ecb tr\u01b0\u1eddng\/\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td>DIN<\/td><td>DIN 931, DIN 933, DIN 912, DIN 934<\/td><td>Ch\u00e2u \u00c2u, Ch\u00e2u \u00c1, th\u1ecb tr\u01b0\u1eddng s\u1ed1 li\u1ec7u chung<\/td><\/tr><tr><td>ISO<\/td><td>ISO 4014, ISO 4017, ISO 4762, ISO 4032<\/td><td>Mua s\u1ed1 li\u1ec7u qu\u1ed1c t\u1ebf<\/td><\/tr><tr><td>ASTM<\/td><td>A193 B7, A194 2H, F1554, A325<\/td><td>D\u1ea7u kh\u00ed, c\u00f4ng tr\u00ecnh, d\u1ef1 \u00e1n M\u1ef9<\/td><\/tr><tr><td>ANSI\/ASME<\/td><td>Bu l\u00f4ng inch, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m<\/td><td>H\u1ec7 th\u1ed1ng chi ti\u1ebft si\u1ebft ch\u1eb7t inch c\u1ee7a M\u1ef9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00e1n quy\u1ebft c\u1ee7a chuy\u00ean gia<\/h3>\n\n\n\n<p>Kh\u00f4ng thay th\u1ebf c\u00e1c \u0111inh t\u00e1n b\u1eb1ng c\u00e1c thanh ren DIN 976 th\u00f4ng th\u01b0\u1eddng. Kh\u00f4ng thay th\u1ebf c\u00e1c bu l\u00f4ng neo b\u1eb1ng c\u00e1c thanh neo ng\u1eabu nhi\u00ean tr\u1eeb khi k\u1ef9 s\u01b0 d\u1ef1 \u00e1n ch\u1ea5p thu\u1eadn. C\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1ec1 thi\u1ebft k\u1ebf, c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m tra v\u00e0 c\u00e1c k\u1ef3 v\u1ecdng v\u1ec1 t\u00e0i li\u1ec7u. (ASTM A193, ASTM F1554)<\/p>\n\n\n\n<p>N\u1ebfu d\u1ef1 \u00e1n s\u1eed d\u1ee5ng ASTM, h\u00e3y tr\u00edch d\u1eabn ASTM.<br>N\u1ebfu b\u1ea3n v\u1ebd s\u1eed d\u1ee5ng DIN, h\u00e3y tr\u00edch d\u1eabn DIN ho\u1eb7c h\u1ecfi xem li\u1ec7u ISO t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00f3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn hay kh\u00f4ng.<br>N\u1ebfu kh\u00e1ch h\u00e0ng ch\u1ec9 c\u00f3 m\u1eabu, h\u00e3y \u0111o \u0111\u1ea1c c\u1ea9n th\u1eadn tr\u01b0\u1edbc khi l\u1ea5y m\u1eabu chu\u1ea9n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng l\u1ed7i mua h\u00e0ng th\u01b0\u1eddng g\u1eb7p v\u1edbi chi ti\u1ebft si\u1ebft ch\u1eb7t DIN ISO<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m 1: Ch\u1ec9 s\u1eed d\u1ee5ng s\u1ed1 chu\u1ea9n<\/h2>\n\n\n\n<p>\u201cDIN 933\u201d l\u00e0 ch\u01b0a \u0111\u1ee7. Ng\u01b0\u1eddi mua v\u1eabn ph\u1ea3i x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc<\/li>\n\n\n\n<li>Chi\u1ec1u d\u00e0i<\/li>\n\n\n\n<li>Cao \u0111\u1ed9 ren<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>L\u1edbp<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7<\/li>\n\n\n\n<li>Quantity<\/li>\n\n\n\n<li>\u0111\u00f3ng g\u00f3i<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m 2: B\u1ecf qua ch\u1ee7 \u0111\u1ec1 qu\u1ea3ng c\u00e1o chi\u00eau h\u00e0ng<\/h2>\n\n\n\n<p>M10 s\u1ee3i th\u00f4 v\u00e0 M10 s\u1ee3i m\u1ecbn kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau. \u0110\u01b0\u1eddng k\u00ednh c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau, nh\u01b0ng \u0111ai \u1ed1c s\u1ebd kh\u00f4ng v\u1eeba n\u1ebfu b\u01b0\u1edbc sai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m: Coi th\u00e9p kh\u00f4ng g\u1ec9 nh\u01b0 m\u1ed9t s\u1ef1 n\u00e2ng c\u1ea5p s\u1ee9c m\u1ea1nh<\/h2>\n\n\n\n<p>Th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o n\u00f3 c\u0169ng m\u1ea1nh h\u01a1n th\u00e9p carbon. A2-70 v\u00e0 A4-70 n\u00ean \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0103n m\u00f2n, kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng \u0111\u1ec3 thay th\u1ebf 8.8 ho\u1eb7c 10.9 th\u00e9p carbon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m 4: B\u1ecf qua \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/h2>\n\n\n\n<p>Ch\u1ed1t m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng c\u1ea7n ch\u00fa \u00fd nhi\u1ec1u h\u01a1n \u0111\u1ebfn \u0111\u1ed9 v\u1eeba v\u1eb7n c\u1ee7a ren. N\u1ebfu \u0111ai \u1ed1c kh\u00f4ng ph\u00f9 h\u1ee3p, bu l\u00f4ng c\u00f3 th\u1ec3 l\u1eafp r\u00e1p kh\u00f4ng tr\u01a1n tru.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m: Ch\u1ec9 mua t\u1eeb \u1ea3nh<\/h2>\n\n\n\n<p>Bu l\u00f4ng m\u1ea1 k\u1ebdm v\u00e0 bu l\u00f4ng m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau. Bu l\u00f4ng DIN 931 v\u00e0 DIN 933 c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau trong \u1ea3nh n\u1ebfu chi\u1ec1u d\u00e0i ren kh\u00f4ng r\u00f5 r\u00e0ng. Lu\u00f4n x\u00e1c nh\u1eadn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1eb1ng v\u0103n b\u1ea3n. (8.8)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m: Kh\u00f4ng x\u00e1c nh\u1eadn ch\u1ee9ng ch\u1ec9 tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng d\u1ef1 \u00e1n, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 c\u1ea7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea5y ch\u1ee9ng nh\u1eadn ki\u1ec3m tra v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m c\u01a1 kh\u00ed<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o \u0111\u1ed9 c\u1ee9ng<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o phun mu\u1ed1i<\/li>\n\n\n\n<li>EN 10204 3.1 ch\u1ee9ng ch\u1ec9<\/li>\n\n\n\n<li>Ki\u1ec3m tra c\u1ee7a b\u00ean th\u1ee9 ba<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t ch\u1ee9 kh\u00f4ng ph\u1ea3i sau khi giao h\u00e0ng.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch vi\u1ebft m\u1ed9t RFQ r\u00f5 r\u00e0ng cho c\u00e1c ch\u1ed1t DIN ISO<\/h2>\n\n\n\n<p>M\u1ed9t RFQ r\u00f5 r\u00e0ng l\u00e0m gi\u1ea3m l\u1ed7i tr\u00edch d\u1eabn v\u00e0 tr\u00e1nh tranh ch\u1ea5p khi\u1ebfu n\u1ea1i.<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c n\u00e0y:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>S\u1ea3n ph\u1ea9m + Ti\u00eau chu\u1ea9n + K\u00edch th\u01b0\u1edbc + Ch\u1ee7 \u0111\u1ec1 + Ch\u1ea5t li\u1ec7u + C\u1ea5p + Ho\u00e0n thi\u1ec7n + S\u1ed1 l\u01b0\u1ee3ng + \u0110\u00f3ng g\u00f3i + \u1ee8ng d\u1ee5ng + Gi\u1ea5y ch\u1ee9ng nh\u1eadn<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ed d\u1ee5 1: Bu l\u00f4ng l\u1ee5c gi\u00e1c<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>DIN 931 \/ ISO 4014 bu l\u00f4ng \u0111\u1ea7u l\u1ee5c gi\u00e1c, M16 \u00d7 80, ren m\u1ed9t ph\u1ea7n, Lo\u1ea1i 8.8, th\u00e9p carbon, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, v\u1edbi \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m ph\u00f9 h\u1ee3p, b\u1ed9 5,000, d\u00e0nh cho k\u1ebft c\u1ea5u th\u00e9p ngo\u00e0i tr\u1eddi.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ed d\u1ee5 2: V\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>DIN 933 \/ ISO 4017 v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c, M12 \u00d7 50, ren \u0111\u1ea7y \u0111\u1ee7, Lo\u1ea1i 8.8, th\u00e9p carbon, m\u1ea1 k\u1ebdm, \u0111\u00f3ng g\u00f3i trong th\u00f9ng 25 kg, 20,000 chi\u1ebfc. (000 pcs)<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ed d\u1ee5 3: V\u00edt \u0111\u1ea7u \u1ed5 c\u1eafm<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>DIN 912 \/ ISO 4762 v\u00edt n\u1eafp \u0111\u1ea7u \u1ed5 c\u1eafm, M8 \u00d7 30, Lo\u1ea1i 12.9, th\u00e9p h\u1ee3p kim, oxit \u0111en, d\u00f9ng \u0111\u1ec3 l\u1eafp r\u00e1p m\u00e1y m\u00f3c, y\u00eau c\u1ea7u b\u00e1o c\u00e1o \u0111\u1ed9 c\u1ee9ng.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ed d\u1ee5 4: \u0110ai \u1ed1c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>DIN 934 \/ ISO 4032 \u0111ai \u1ed1c l\u1ee5c gi\u00e1c, M16, A4-70 th\u00e9p kh\u00f4ng g\u1ec9, ho\u00e0n thi\u1ec7n tr\u01a1n, s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ven bi\u1ec3n, 10,000 chi\u1ebfc. (000 pcs)<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ed d\u1ee5 5: Nghi\u00ean c\u1ee9u t\u00f9y ch\u1ec9nh<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u0110inh t\u00e1n hai \u0111\u1ea7u t\u00f9y ch\u1ec9nh theo b\u1ea3n v\u1ebd, M24, C\u1ea5p \u0111\u1ed9 10.9, oxit \u0111en, b\u01b0\u1edbc ren 3.0 mm, c\u00e1c \u0111\u1ea7u v\u00e1t, c\u1ea7n c\u00f3 b\u00e1o c\u00e1o ki\u1ec3m tra.<\/p>\n<\/blockquote>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ed1c v\u00edt \u0111\u1eb7c bi\u1ec7t ho\u1eb7c d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd, s\u1ebd an to\u00e0n h\u01a1n khi g\u1eedi b\u1ea3n v\u1ebd qua <a href=\"https:\/\/xzfastener.com\/vi\/home\/customized-service\/\">Trang d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh<\/a> thay v\u00ec d\u1ef1a v\u00e0o t\u00ean s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra mua chi ti\u1ebft si\u1ebft ch\u1eb7t th\u1ef1c t\u1ebf (DIN, ISO)<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng, h\u00e3y ki\u1ec3m tra nh\u1eefng \u0111i\u1ec3m sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u l\u00e0 DIN, ISO, ASTM, ANSI, JIS, GB, EN, hay d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd?<\/li>\n\n\n\n<li>S\u1ea3n ph\u1ea9m c\u00f3 to\u00e0n b\u1ed9 ren hay m\u1ed9t ph\u1ea7n ren kh\u00f4ng?<\/li>\n\n\n\n<li>S\u1ee3i ch\u1ec9 th\u00f4 hay b\u01b0\u1edbc m\u1ecbn?<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u l\u00e0 th\u00e9p carbon, th\u00e9p h\u1ee3p kim, th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1ed3ng thau, nh\u00f4m hay nh\u1ef1a?<\/li>\n\n\n\n<li>C\u1ea5p \u0111\u1ed9 s\u1ee9c m\u1ea1nh c\u00f3 \u0111\u01b0\u1ee3c n\u00eau r\u00f5 r\u00e0ng kh\u00f4ng?<\/li>\n\n\n\n<li>C\u00e1c ti\u00eau chu\u1ea9n \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m c\u00f3 t\u01b0\u01a1ng th\u00edch kh\u00f4ng?<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00f4ng?<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 kh\u00edt c\u1ee7a ren kh\u00f4ng?<\/li>\n\n\n\n<li>B\u1ed9 ph\u1eadn n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0, ngo\u00e0i tr\u1eddi, trong b\u00ea t\u00f4ng, trong m\u00e1y m\u00f3c hay trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n?<\/li>\n\n\n\n<li>Ch\u1ee9ng ch\u1ec9 c\u00f3 c\u1ea7n thi\u1ebft kh\u00f4ng?<\/li>\n\n\n\n<li>Bao b\u00ec c\u00f3 ph\u00f9 h\u1ee3p cho vi\u1ec7c xu\u1ea5t kh\u1ea9u v\u00e0 l\u01b0u kho kh\u00f4ng?<\/li>\n\n\n\n<li>Vi\u1ec7c thay th\u1ebf t\u1eeb DIN sang ISO c\u00f3 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi mua ho\u1eb7c k\u1ef9 s\u01b0 ch\u1ea5p thu\u1eadn kh\u00f4ng?<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u1ec3 xem x\u00e9t n\u1ec1n t\u1ea3ng v\u00e0 n\u0103ng l\u1ef1c c\u1ee7a nh\u00e0 cung c\u1ea5p, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 truy c\u1eadp <a href=\"https:\/\/xzfastener.com\/vi\/home\/about-us\/\">Trang v\u1ec1 ch\u00fang t\u00f4i<\/a>. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt ho\u1eb7c y\u00eau c\u1ea7u b\u00e1o gi\u00e1, h\u00e3y s\u1eed d\u1ee5ng <a href=\"https:\/\/xzfastener.com\/vi\/home\/contact-us\/\" data-type=\"link\" data-id=\"https:\/\/xzfastener.com\/home\/contact-us\">Trang li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">B\u00e0i h\u1ecdc ch\u00ednh<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>C\u00e1c ti\u00eau chu\u1ea9n DIN v\u00e0 ISO x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc chi ti\u1ebft si\u1ebft ch\u1eb7t v\u00e0 h\u00ecnh d\u1ea1ng s\u1ea3n ph\u1ea9m, nh\u01b0ng ch\u00fang kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u1ea7y \u0111\u1ee7 v\u1eadt li\u1ec7u, \u0111\u1ed9 b\u1ec1n, l\u1edbp ph\u1ee7 ho\u1eb7c s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a \u1ee9ng d\u1ee5ng.<\/strong><\/li>\n\n\n\n<li><strong>C\u00e1c ch\u1ed1t DIN v\u00e0 ISO th\u01b0\u1eddng c\u00f3 li\u00ean quan v\u1edbi nhau, nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ho\u00e1n \u0111\u1ed5i cho nhau.<\/strong> Vi\u1ec7c thay th\u1ebf ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn khi b\u1ea3n v\u1ebd, m\u00e1y m\u00f3c ho\u1eb7c t\u00e0i li\u1ec7u d\u1ef1 \u00e1n c\u00f3 y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t.<\/li>\n\n\n\n<li><strong>M\u1ed9t chi ti\u1ebft si\u1ebft ch\u1eb7t ho\u00e0n ch\u1ec9nh ph\u1ea3i bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ti\u00eau chu\u1ea9n, k\u00edch th\u01b0\u1edbc, \u0111\u01b0\u1eddng ch\u1ec9, v\u1eadt li\u1ec7u, c\u1ea5p \u0111\u1ed9, \u0111\u1ed9 ho\u00e0n thi\u1ec7n, s\u1ed1 l\u01b0\u1ee3ng, bao b\u00ec v\u00e0 gi\u1ea5y ch\u1ee9ng nh\u1eadn. (RFQ)<\/strong><\/li>\n\n\n\n<li><strong>C\u1ea5p \u0111\u1ed9 b\u1ec1n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u1ee5m l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh.<\/strong> M\u1ed9t bu-l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao s\u1eed d\u1ee5ng sai \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, l\u1edbp ph\u1ee7 ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u00f4-men xo\u1eafn v\u1eabn c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng.<\/li>\n\n\n\n<li><strong>C\u00e1ch ti\u1ebfp c\u1eadn mua h\u00e0ng an to\u00e0n nh\u1ea5t l\u00e0 x\u00e1c nh\u1eadn t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc, sau \u0111\u00f3 ch\u1ecdn ti\u00eau chu\u1ea9n.<\/strong> \u1ee8ng d\u1ee5ng, m\u00f4i tr\u01b0\u1eddng, t\u1ea3i v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t c\u0169ng quan tr\u1ecdng nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng ti\u00eau chu\u1ea9n.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c ti\u00eau chu\u1ea9n chi ti\u1ebft si\u1ebft ch\u1eb7t DIN v\u00e0 ISO l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p>C\u00e1c ti\u00eau chu\u1ea9n DIN l\u00e0 ti\u00eau chu\u1ea9n c\u1ee7a \u0110\u1ee9c, trong khi c\u00e1c ti\u00eau chu\u1ea9n ISO l\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf. Nhi\u1ec1u ti\u00eau chu\u1ea9n chi ti\u1ebft si\u1ebft ch\u1eb7t DIN c\u00f3 c\u00e1c phi\u00ean b\u1ea3n ISO li\u00ean quan, nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng gi\u1ed1ng nhau v\u1ec1 m\u1ecdi k\u00edch th\u01b0\u1edbc ho\u1eb7c dung sai. Ng\u01b0\u1eddi mua n\u00ean x\u00e1c nh\u1eadn xem c\u00e1c b\u1ed9 ph\u1eadn t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00f3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn hay kh\u00f4ng tr\u01b0\u1edbc khi thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. DIN 933 c\u00f3 gi\u1ed1ng v\u1edbi ISO 4017 kh\u00f4ng?<\/h3>\n\n\n\n<p>DIN 933 v\u00e0 ISO 4017 th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan cho v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c c\u00f3 ren \u0111\u1ea7y \u0111\u1ee7. Trong nhi\u1ec1u \u1ee9ng d\u1ee5ng chung, ISO 4017 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn nh\u01b0 m\u1ed9t t\u1eeb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Tuy nhi\u00ean, n\u1ebfu b\u1ea3n v\u1ebd ho\u1eb7c t\u00e0i li\u1ec7u d\u1ef1 \u00e1n y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 DIN 933, ng\u01b0\u1eddi mua n\u00ean ch\u1ea5p thu\u1eadn vi\u1ec7c thay th\u1ebf tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. DIN 931 c\u00f3 gi\u1ed1ng v\u1edbi ISO 4014 kh\u00f4ng?<\/h3>\n\n\n\n<p>DIN 931 v\u00e0 ISO 4014 c\u00f3 li\u00ean quan \u0111\u1ebfn bu l\u00f4ng \u0111\u1ea7u l\u1ee5c gi\u00e1c c\u00f3 ren m\u1ed9t ph\u1ea7n. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m t\u00e0i li\u1ec7u tham kh\u1ea3o t\u01b0\u01a1ng \u0111\u01b0\u01a1ng trong th\u01b0\u01a1ng m\u1ea1i, nh\u01b0ng ng\u01b0\u1eddi mua v\u1eabn n\u00ean ki\u1ec3m tra k\u00edch th\u01b0\u1edbc, chi\u1ec1u d\u00e0i ren, lo\u1ea1i s\u1ea3n ph\u1ea9m, l\u1edbp ph\u1ee7 v\u00e0 m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn c\u1ee7a d\u1ef1 \u00e1n tr\u01b0\u1edbc khi thay th\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Ti\u00eau chu\u1ea9n DIN ho\u1eb7c ISO c\u00f3 cho t\u00f4i bi\u1ebft \u0111\u1ed9 b\u1ec1n c\u1ee7a bu l\u00f4ng kh\u00f4ng?<\/h3>\n\n\n\n<p>Kh\u00f4ng. Ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m DIN ho\u1eb7c ISO th\u01b0\u1eddng x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ed9 m\u1ea1nh ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh ri\u00eang, ch\u1eb3ng h\u1ea1n nh\u01b0 L\u1edbp 4.8, 8.8, 10.9, 12.9, A2-70, ho\u1eb7c A4-70.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. T\u00f4i n\u00ean cung c\u1ea5p th\u00f4ng tin g\u00ec khi mua \u1ed1c v\u00edt? (DIN, ISO)<\/h3>\n\n\n\n<p>Cung c\u1ea5p lo\u1ea1i s\u1ea3n ph\u1ea9m, ti\u00eau chu\u1ea9n DIN\/ISO, k\u00edch th\u01b0\u1edbc, b\u01b0\u1edbc ren, v\u1eadt li\u1ec7u, c\u1ea5p \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, s\u1ed1 l\u01b0\u1ee3ng, bao b\u00ec, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9. N\u1ebfu b\u1ed9 ph\u1eadn \u0111\u00f3 l\u00e0 t\u00f9y ch\u1ec9nh ho\u1eb7c kh\u00f4ng r\u00f5 r\u00e0ng, h\u00e3y g\u1eedi b\u1ea3n v\u1ebd ho\u1eb7c \u1ea3nh m\u1eabu.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>C\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 chi ti\u1ebft si\u1ebft ch\u1eb7t DIN v\u00e0 ISO r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 giao ti\u1ebfp r\u00f5 r\u00e0ng gi\u1eefa ng\u01b0\u1eddi mua, k\u1ef9 s\u01b0, nh\u00e0 cung c\u1ea5p v\u00e0 ng\u01b0\u1eddi ki\u1ec3m tra. Nh\u01b0ng ch\u1ec9 m\u1ed9t con s\u1ed1 ti\u00eau chu\u1ea9n th\u00f4i th\u00ec kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o chi ti\u1ebft si\u1ebft ch\u1eb7t ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c m\u1eb7t h\u00e0ng th\u00f4ng th\u01b0\u1eddng, c\u00e1c ti\u00eau chu\u1ea9n DIN v\u00e0 ISO li\u00ean quan th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay th\u1ebf n\u1ebfu k\u00edch th\u01b0\u1edbc, c\u1ea5p \u0111\u1ed9 b\u1ec1n, l\u1edbp ph\u1ee7 v\u00e0 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng th\u00edch. \u0110\u1ed1i v\u1edbi vi\u1ec7c s\u1eeda ch\u1eefa m\u00e1y m\u00f3c, d\u1ef1 \u00e1n k\u1ebft c\u1ea5u, neo, \u0111inh t\u00e1n m\u1eb7t b\u00edch ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng b\u1ea3n v\u1ebd, vi\u1ec7c thay th\u1ebf ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p>Quy t\u1eafc th\u1ef1c t\u1ebf r\u1ea5t \u0111\u01a1n gi\u1ea3n: b\u1eaft \u0111\u1ea7u t\u1eeb \u1ee9ng d\u1ee5ng, x\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n, sau \u0111\u00f3 x\u00e1c minh v\u1eadt li\u1ec7u, c\u1ea5p \u0111\u1ed9, l\u1edbp ho\u00e0n thi\u1ec7n, ren, \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m ph\u00f9 h\u1ee3p, bao b\u00ec v\u00e0 t\u00e0i li\u1ec7u.<\/p>\n\n\n\n<p>\u0110\u1ec3 xem l\u1ea1i c\u00e1c t\u00f9y ch\u1ecdn chi ti\u1ebft si\u1ebft ch\u1eb7t ti\u00eau chu\u1ea9n, h\u00e3y truy c\u1eadp <a href=\"https:\/\/xzfastener.com\/vi\/home\/products\/\">Trang T\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m<\/a>. \u0110\u1ed1i v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00f4ng chu\u1ea9n, l\u1edbp ph\u1ee7 \u0111\u1eb7c bi\u1ec7t, \u1ed1c v\u00edt d\u1ef1 \u00e1n ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd, h\u00e3y g\u1eedi chi ti\u1ebft qua <a href=\"https:\/\/xzfastener.com\/vi\/home\/customized-service\/\">Trang d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh<\/a> ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi nh\u00f3m th\u00f4ng qua <a href=\"https:\/\/xzfastener.com\/vi\/home\/contact-us\/\">Trang li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a>.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction DIN and ISO fastener standards are used every day in drawings, RFQs, quotations, purchase orders, inspection reports, and project specifications. However, many purchasing mistakes happen because buyers treat a standard number as a complete specification. It is not. A standard such as DIN 933 or ISO 4017 tells you the product form and dimensional [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5206,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[110],"tags":[],"class_list":["post-5205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/5205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=5205"}],"version-history":[{"count":2,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/5205\/revisions"}],"predecessor-version":[{"id":5209,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/5205\/revisions\/5209"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media\/5206"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=5205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=5205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=5205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}