{"id":6825,"date":"2025-10-23T18:26:51","date_gmt":"2025-10-23T10:26:51","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6825"},"modified":"2026-06-22T18:28:01","modified_gmt":"2026-06-22T10:28:01","slug":"iso-898-1-bolt-mechanical-properties-what-buyers-should-check","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/iso-898-1-bolt-mechanical-properties-what-buyers-should-check\/","title":{"rendered":"ISO 898-1 \u0110\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a bu l\u00f4ng: Ng\u01b0\u1eddi mua n\u00ean ki\u1ec3m tra nh\u1eefng g\u00ec"},"content":{"rendered":"<p>ISO 898-1 l\u00e0 m\u1ed9t trong nh\u1eefng ti\u00eau chu\u1ea9n \u0111\u1ea7u ti\u00ean m\u00e0 ng\u01b0\u1eddi mua \u0111\u00e1p \u1ee9ng khi t\u00ecm ngu\u1ed3n cung \u1ee9ng bu l\u00f4ng, \u1ed1c v\u00edt v\u00e0 \u0111inh t\u00e1n theo h\u1ec7 m\u00e9t. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c l\u1edbp thu\u1ed9c t\u00ednh nh\u01b0 8.8, 10.9, v\u00e0 12.9.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, ISO 898-1 gi\u00fap tr\u1ea3 l\u1eddi m\u1ed9t c\u00e2u h\u1ecfi c\u01a1 b\u1ea3n: bu l\u00f4ng n\u00e0y n\u00ean m\u1ea1nh \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi mua c\u00f3 kinh nghi\u1ec7m, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7t ra m\u1ed9t c\u00e2u h\u1ecfi s\u00e2u s\u1eafc h\u01a1n: bu-l\u00f4ng ho\u00e0n thi\u1ec7n v\u1edbi k\u00edch th\u01b0\u1edbc, ren, l\u1edbp ph\u1ee7, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m v\u00e0 t\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p c\u00f3 th\u1ef1c s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u kh\u00f4ng?<\/p>\n\n\n\n<p>C\u00e2u h\u1ecfi th\u1ee9 hai \u0111\u00f3 l\u00e0 n\u01a1i m\u00e0 nhi\u1ec1u v\u1ea5n \u0111\u1ec1 mua h\u00e0ng b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a c\u1ee7a vi\u1ec7c mua Bolt (ISO 898-1)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n v\u1ec1 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/h3>\n\n\n\n<p>ISO 898-1 bao g\u1ed3m c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 l\u00fd c\u1ee7a bu l\u00f4ng, \u1ed1c v\u00edt v\u00e0 \u0111inh t\u00e1n b\u1eb1ng th\u00e9p cacbon v\u00e0 th\u00e9p h\u1ee3p kim v\u1edbi c\u00e1c l\u1edbp thu\u1ed9c t\u00ednh h\u1ec7 m\u00e9t \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/p>\n\n\n\n<p>Trong mua h\u00e0ng h\u00e0ng ng\u00e0y, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bu l\u00f4ng l\u1ee5c gi\u00e1c<\/li>\n\n\n\n<li>V\u00edt n\u1eafp \u0111\u1ea7u \u1ed5 c\u1eafm<\/li>\n\n\n\n<li>Bu l\u00f4ng \u0111inh<\/li>\n\n\n\n<li>Bu l\u00f4ng m\u1eb7t b\u00edch<\/li>\n\n\n\n<li>Bu l\u00f4ng k\u1ebft c\u1ea5u v\u00e0 m\u00e1y m\u00f3c<\/li>\n\n\n\n<li>\u1ed0c v\u00edt ren c\u00f4ng nghi\u1ec7p n\u00f3i chung<\/li>\n<\/ul>\n\n\n\n<p>Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t chung <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/standard-fasteners\/\">\u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> khi ki\u1ec3m tra xem m\u1ed9t s\u1ea3n ph\u1ea9m c\u00f3 tu\u00e2n theo c\u00e1c y\u00eau c\u1ea7u ISO, DIN, EN ho\u1eb7c d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd hay kh\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u c\u00e1c l\u1edbp thu\u1ed9c t\u00ednh<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">8.8, 10.9 v\u00e0 12.9 bi\u1ec3u th\u1ecb \u0111i\u1ec1u g\u00ec<\/h3>\n\n\n\n<p>C\u00e1c l\u1edbp thu\u1ed9c t\u00ednh s\u1ed1 li\u1ec7u cung c\u1ea5p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 s\u1ee9c m\u1ea1nh. Ch\u00fang r\u1ea5t h\u1eefu \u00edch nh\u01b0ng kh\u00f4ng n\u00ean coi ch\u00fang l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a s\u1ea3n ph\u1ea9m.<\/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 mua \u0111i\u1ec3n h\u00ecnh<\/th><th>S\u1eed d\u1ee5ng chung<\/th><th>Ng\u01b0\u1eddi mua th\u1eadn tr\u1ecdng<\/th><\/tr><\/thead><tbody><tr><td>4.8 \/ 5.8<\/td><td>C\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/td><td>Ch\u1ed1t nh\u1eb9<\/td><td>Kh\u00f4ng th\u00edch h\u1ee3p cho c\u00e1c m\u1ed1i n\u1ed1i ch\u1ecbu t\u1ea3i cao<\/td><\/tr><tr><td>8.8<\/td><td>C\u01b0\u1eddng \u0111\u1ed9 trung b\u00ecnh cao<\/td><td>M\u00e1y m\u00f3c, khung, gi\u00e1 \u0111\u1ee1<\/td><td>X\u00e1c nh\u1eadn kh\u1edbp n\u1ed1i \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m<\/td><\/tr><tr><td>10.9<\/td><td>C\u01b0\u1eddng \u0111\u1ed9 cao<\/td><td>Thi\u1ebft b\u1ecb n\u1eb7ng, kh\u1edbp n\u1ed1i nh\u1ecf g\u1ecdn<\/td><td>C\u1ea7n si\u1ebft ch\u1eb7t c\u00f3 ki\u1ec3m so\u00e1t<\/td><\/tr><tr><td>12.9<\/td><td>S\u1ee9c m\u1ea1nh r\u1ea5t cao<\/td><td>Thi\u1ebft k\u1ebf ch\u1ecbu t\u1ea3i cao \u0111\u1eb7c bi\u1ec7t<\/td><td>Xem x\u00e9t nguy c\u01a1 l\u1edbp ph\u1ee7 v\u00e0 \u0111\u1ed9 gi\u00f2n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i cao, ng\u01b0\u1eddi mua n\u00ean xem x\u00e9t <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> v\u00e0 x\u00e1c nh\u1eadn m\u1ed1i n\u1ed1i bu l\u00f4ng ho\u00e0n ch\u1ec9nh, kh\u00f4ng ch\u1ec9 c\u1ea5p \u0111\u1ed9 bu l\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1eb7c t\u00ednh c\u01a1 h\u1ecdc Ng\u01b0\u1eddi mua n\u00ean ki\u1ec3m tra<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">B\u00e1o c\u00e1o ph\u1ea3i hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb th\u1ef1c<\/h3>\n\n\n\n<p>Vi\u1ec7c \u0111\u00e1nh d\u1ea5u \u0111\u1ea7u l\u00e0 h\u1eefu \u00edch, nh\u01b0ng n\u00f3 kh\u00f4ng \u0111\u1ee7 cho vi\u1ec7c mua s\u1eafm d\u1ef1 \u00e1n. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n h\u00e0ng quan tr\u1ecdng, h\u00e3y y\u00eau c\u1ea7u b\u00e1o c\u00e1o ki\u1ec3m tra ho\u1eb7c li\u00ean k\u1ebft v\u1edbi l\u00f4 s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>D\u1eef li\u1ec7u c\u01a1 kh\u00ed<\/th><th>T\u1ea1i sao n\u00f3 quan tr\u1ecdng<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>X\u00e1c nh\u1eadn bu l\u00f4ng c\u00f3 th\u1ec3 \u0111\u1ea1t m\u1ee9c c\u01b0\u1eddng \u0111\u1ed9 y\u00eau c\u1ea7u<\/td><\/tr><tr><td>Yield or proof strength<\/td><td>Cho th\u1ea5y kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n<\/td><\/tr><tr><td>Hardness<\/td><td>Cho th\u1ea5y s\u1ef1 \u1ed5n \u0111\u1ecbnh x\u1eed l\u00fd nhi\u1ec7t<\/td><\/tr><tr><td>Elongation<\/td><td>Gi\u00fap \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 d\u1ebbo v\u00e0 h\u00e0nh vi g\u00e3y x\u01b0\u01a1ng<\/td><\/tr><tr><td>K\u1ebft qu\u1ea3 k\u00e9o n\u00eam<\/td><td>Ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n t\u1eeb \u0111\u1ea7u \u0111\u1ebfn ch\u00e2n<\/td><\/tr><tr><td>Ki\u1ec3m so\u00e1t kh\u1eed cacbon<\/td><td>Quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn ren c\u00f3 \u0111\u1ed9 b\u1ec1n cao<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>M\u1ed9t b\u00e1o c\u00e1o t\u1ed1t ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m, lo\u1ea1i \u0111\u1eb7c t\u00ednh, s\u1ed1 nhi\u1ec7t, s\u1ed1 l\u00f4 v\u00e0 nh\u00e3n \u0111\u00f3ng g\u00f3i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X\u1eed l\u00fd v\u1eadt li\u1ec7u v\u00e0 nhi\u1ec7t<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1edbp \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo quy tr\u00ecnh, kh\u00f4ng in<\/h3>\n\n\n\n<p>M\u1ed9t l\u1edbp 10.9 kh\u00f4ng tr\u1edf th\u00e0nh 10.9 v\u00ec ph\u1ea7n \u0111\u1ea7u \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u theo c\u00e1ch \u0111\u00f3. N\u00f3 c\u1ea7n th\u00e9p ph\u00f9 h\u1ee3p, t\u1ea1o h\u00ecnh c\u00f3 ki\u1ec3m so\u00e1t, x\u1eed l\u00fd nhi\u1ec7t ch\u00ednh x\u00e1c v\u00e0 th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c x\u00e1c minh.<\/p>\n\n\n\n<p>Ng\u01b0\u1eddi mua n\u00ean x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>L\u1edbp v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c s\u1ed1 nhi\u1ec7t<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n x\u1eed l\u00fd nhi\u1ec7t<\/li>\n\n\n\n<li>Ph\u1ea1m vi \u0111\u1ed9 c\u1ee9ng<\/li>\n\n\n\n<li>K\u1ebft qu\u1ea3 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o ho\u1eb7c ch\u1ecbu t\u1ea3i<\/li>\n\n\n\n<li>\u0110\u00e1nh d\u1ea5u \u0111\u1ea7u v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a l\u00f4<\/li>\n<\/ol>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi 10.9 v\u00e0 12.9 bu l\u00f4ng. X\u1eed l\u00fd nhi\u1ec7t k\u00e9m c\u00f3 th\u1ec3 g\u00e2y ra \u0111\u1ed9 c\u1ee9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9 b\u1ec1n th\u1ea5p ho\u1eb7c h\u01b0 h\u1ecfng gi\u00f2n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra ch\u1ee7 \u0111\u1ec1 v\u00e0 k\u00edch th\u01b0\u1edbc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u1eabn c\u1ea7n l\u1eafp r\u00e1p ph\u00f9 h\u1ee3p<\/h3>\n\n\n\n<p>Ngay c\u1ea3 khi d\u1eef li\u1ec7u c\u01a1 h\u1ecdc ch\u00ednh x\u00e1c, bu-l\u00f4ng v\u1eabn c\u00f3 th\u1ec3 kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c n\u1ebfu k\u00edch th\u01b0\u1edbc ho\u1eb7c ren sai.<\/p>\n\n\n\n<p>Ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Diameter<\/li>\n\n\n\n<li>chi\u1ec1u d\u00e0i t\u1ed5ng th\u1ec3<\/li>\n\n\n\n<li>Cao \u0111\u1ed9 ren<\/li>\n\n\n\n<li>Chi\u1ec1u d\u00e0i s\u1ee3i<\/li>\n\n\n\n<li>Ren to\u00e0n b\u1ed9 ho\u1eb7c ch\u1ee7 \u0111\u1ec1 m\u1ed9t ph\u1ea7n<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc \u0111\u1ea7u<\/li>\n\n\n\n<li>Th\u01b0\u1edbc \u0111o ren \u0111i\/kh\u00f4ng \u0111i<\/li>\n\n\n\n<li>L\u1eafp r\u00e1p \u0111ai \u1ed1c sau khi ph\u1ee7<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i bu l\u00f4ng th\u00f4ng d\u1ee5ng ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 tham kh\u1ea3o <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/bolts\/\">s\u1ea3n ph\u1ea9m bu l\u00f4ng<\/a> v\u00e0 x\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n ch\u00ednh x\u00e1c tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng g\u00ec ISO 898-1 kh\u00f4ng bao g\u1ed3m<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1eebng s\u1eed d\u1ee5ng m\u1ed9t ti\u00eau chu\u1ea9n cho m\u1ecdi th\u1ee9<\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t s\u1ef1 hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn. ISO 898-1 l\u00e0 quan tr\u1ecdng, nh\u01b0ng n\u00f3 kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c m\u1ecdi v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p>N\u00f3 kh\u00f4ng thay th\u1ebf c\u00e1c y\u00eau c\u1ea7u v\u1ec1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u1ed0c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/li>\n\n\n\n<li>\u0111ai \u1ed1c<\/li>\n\n\n\n<li>v\u00f2ng \u0111\u1ec7m<\/li>\n\n\n\n<li>Ch\u1ed1ng \u0103n m\u00f2n<\/li>\n\n\n\n<li>\u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/li>\n\n\n\n<li>H\u00e0nh vi t\u1ea3i tr\u01b0\u1edbc m\u00f4-men xo\u1eafn<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t m\u1ec7t m\u1ecfi<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ed9 \u0111\u1eb7c bi\u1ec7t<\/li>\n\n\n\n<li>Th\u1eed nghi\u1ec7m d\u00e0nh ri\u00eang cho d\u1ef1 \u00e1n<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng ch\u1ed1ng \u0103n m\u00f2n, h\u00e3y xem x\u00e9t <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a>. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng g\u1ec9, h\u00e3y xem l\u1ea1i <a href=\"https:\/\/xzfastener.com\/vi\/fastener-material\/stainless-steel\/\">\u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a> thay v\u00ec \u00e1p d\u1ee5ng tr\u1ef1c ti\u1ebfp c\u00e1c l\u1edbp thu\u1ed9c t\u00ednh th\u00e9p cacbon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft h\u1ee3p \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Bolt ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ed9i<\/h3>\n\n\n\n<p>Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao k\u1ebft h\u1ee3p v\u1edbi \u0111ai \u1ed1c y\u1ebfu v\u1eabn l\u00e0 kh\u1edbp y\u1ebfu. V\u00f2ng \u0111\u1ec7m m\u1ec1m d\u01b0\u1edbi bu l\u00f4ng t\u1ea3i tr\u01b0\u1edbc cao c\u00f3 th\u1ec3 nh\u00fang v\u00e0o b\u1ec1 m\u1eb7t v\u00e0 gi\u1ea3m t\u1ea3i k\u1eb9p.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng, h\u00e3y x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ph\u1ea7n l\u1eafp r\u00e1p<\/th><th>Nh\u1eefng g\u00ec c\u1ea7n ki\u1ec3m tra<\/th><\/tr><\/thead><tbody><tr><td>h\u1ea1t<\/td><td>C\u1ea5p, b\u01b0\u1edbc ren, t\u1ea3i b\u1eb1ng ch\u1ee9ng<\/td><\/tr><tr><td>V\u00f2ng \u0111\u1ec7m<\/td><td>\u0110\u1ed9 c\u1ee9ng, ID, OD, \u0111\u1ed9 d\u00e0y<\/td><\/tr><tr><td>L\u1edbp ph\u1ee7<\/td><td>\u0110\u1ed9 kh\u00edt c\u1ee7a ren v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ma s\u00e1t<\/td><\/tr><tr><td>\u0110i\u1ec1u ki\u1ec7n m\u00f4-men xo\u1eafn<\/td><td>Kh\u00f4, b\u00f4i d\u1ea7u, m\u1ea1 ho\u1eb7c tr\u00e1ng<\/td><\/tr><tr><td>Documents<\/td><td>MTC, b\u00e1o c\u00e1o ki\u1ec3m tra, b\u00e1o c\u00e1o l\u1edbp ph\u1ee7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ec3 l\u1ef1a ch\u1ecdn v\u00f2ng \u0111\u1ec7m, h\u00e3y ki\u1ec3m tra <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/washers\/\">s\u1ea3n ph\u1ea9m v\u00f2ng \u0111\u1ec7m<\/a> v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 c\u1ee9ng \u1edf n\u01a1i t\u1ea3i tr\u01b0\u1edbc quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ee7a ng\u01b0\u1eddi mua<\/h2>\n\n\n\n<p>Tr\u00e1nh nh\u1eefng l\u1ed7i sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ec9 \u0111\u1eb7t h\u00e0ng b\u1eb1ng \u201c8.8\u201d ho\u1eb7c \u201c10.9.\u201d<\/li>\n\n\n\n<li>Gi\u1ea3 s\u1eed 12.9 lu\u00f4n l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t.<\/li>\n\n\n\n<li>B\u1ecf qua b\u01b0\u1edbc ren v\u00e0 chi\u1ec1u d\u00e0i ren.<\/li>\n\n\n\n<li>Tr\u1ed9n c\u00e1c l\u1edbp thu\u1ed9c t\u00ednh ISO v\u1edbi c\u00e1c l\u1edbp SAE ho\u1eb7c ASTM.<\/li>\n\n\n\n<li>Qu\u00ean kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u01b0\u1ee3c m\u1ea1 \u0111i\u1ec7n m\u00e0 kh\u00f4ng xem x\u00e9t nguy c\u01a1 gi\u00f2n do hydro.<\/li>\n\n\n\n<li>Ch\u1ea5p nh\u1eadn c\u00e1c ch\u1ee9ng ch\u1ec9 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi l\u00f4 h\u00e0ng \u0111\u01b0\u1ee3c giao.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ea7u t\u00f9y ch\u1ec9nh, chi\u1ec1u d\u00e0i ren d\u00e0i, vai \u0111\u1eb7c bi\u1ec7t ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd, h\u00e3y s\u1eed d\u1ee5ng <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/custom-non-standard-fasteners\/\">\u1ed1c v\u00edt phi ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh<\/a> v\u00e0 x\u00e1c nh\u1eadn c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RFQ Danh s\u00e1ch ki\u1ec3m tra cho ISO 898-1 Bu l\u00f4ng<\/h2>\n\n\n\n<p>M\u1ed9t RFQ r\u00f5 r\u00e0ng n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Lo\u1ea1i s\u1ea3n ph\u1ea9m: bu l\u00f4ng, v\u00edt ho\u1eb7c \u0111inh t\u00e1n<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n: ISO, DIN, EN, ho\u1eb7c b\u1ea3n v\u1ebd<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc, cao \u0111\u1ed9, chi\u1ec1u d\u00e0i v\u00e0 chi\u1ec1u d\u00e0i ren<\/li>\n\n\n\n<li>L\u1edbp thu\u1ed9c t\u00ednh: 8.8, 10.9, 12.9, v.v.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u x\u1eed l\u00fd v\u1eadt li\u1ec7u v\u00e0 nhi\u1ec7t<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/li>\n\n\n\n<li>C\u00e1c lo\u1ea1i h\u1ea1t v\u00e0 v\u00f2ng \u0111\u1ec7m ph\u00f9 h\u1ee3p<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m c\u01a1 kh\u00ed ho\u1eb7c y\u00eau c\u1ea7u<\/li>\n\n\n\n<li>Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c h\u00e0ng lo\u1ea1t v\u00e0 nh\u00e3n \u0111\u00f3ng g\u00f3i<\/li>\n<\/ol>\n\n\n\n<p>Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i \u0111\u1ea7y \u0111\u1ee7 <a href=\"https:\/\/xzfastener.com\/vi\/home\/products\/\">s\u1ea3n ph\u1ea9m chi ti\u1ebft si\u1ebft ch\u1eb7t<\/a> ph\u1ea1m vi khi chu\u1ea9n b\u1ecb m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>ISO 898-1 mang \u0111\u1ebfn cho ng\u01b0\u1eddi mua m\u1ed9t b\u1ed9 khung v\u1eefng ch\u1eafc v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a bu l\u00f4ng. Nh\u01b0ng vi\u1ec7c mua h\u00e0ng an to\u00e0n \u0111\u00f2i h\u1ecfi nhi\u1ec1u h\u01a1n l\u00e0 ch\u1ec9 \u0111\u1ecdc lo\u1ea1i t\u00e0i s\u1ea3n.<\/p>\n\n\n\n<p>Ki\u1ec3m tra v\u1eadt li\u1ec7u, x\u1eed l\u00fd nhi\u1ec7t, d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m, ch\u1ea5t l\u01b0\u1ee3ng ren, k\u00edch th\u01b0\u1edbc, l\u1edbp ph\u1ee7, c\u1ea5p \u0111ai \u1ed1c, s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a v\u00f2ng \u0111\u1ec7m v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c c\u00f9ng nhau. \u0110\u00f3 l\u00e0 c\u00e1ch thi\u1ebft th\u1ef1c \u0111\u1ec3 gi\u1ea3m r\u1ee7i ro ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi bu l\u00f4ng \u0111\u1ebfn d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p ho\u1eb7c \u0111\u1ecba \u0111i\u1ec3m d\u1ef1 \u00e1n.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 898-1 is one of the first standards buyers meet when sourcing metric bolts, screws, and studs. It is often linked with property classes such as 8.8, 10.9, and 12.9. For beginners, ISO 898-1 helps answer a basic question: how strong should this bolt be? For experienced buyers, it raises a deeper question: does the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[497],"class_list":["post-6825","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-standards-cross-reference"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6825","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=6825"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6825\/revisions"}],"predecessor-version":[{"id":6826,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6825\/revisions\/6826"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}