{"id":6613,"date":"2025-08-21T18:55:45","date_gmt":"2025-08-21T10:55:45","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6613"},"modified":"2026-06-17T18:56:45","modified_gmt":"2026-06-17T10:56:45","slug":"fastener-standard-compliance-din-iso-astm-ansi-and-en","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/fastener-standard-compliance-din-iso-astm-ansi-and-en\/","title":{"rendered":"Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n chi ti\u1ebft si\u1ebft ch\u1eb7t: DIN, ISO, ASTM, ANSI v\u00e0 EN"},"content":{"rendered":"

Vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n c\u1ee7a chi ti\u1ebft si\u1ebft ch\u1eb7t l\u00e0 m\u1ed9t trong nh\u1eefng chi ti\u1ebft \u0111\u1ea7u ti\u00ean ng\u01b0\u1eddi mua n\u00ean x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi so s\u00e1nh gi\u00e1 c\u1ea3. M\u1ed9t ch\u1ed1t \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u \u201cM16\u201d ho\u1eb7c \u201c1\/2 inch\u201d l\u00e0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 t\u1ea1o ra m\u1ed9t RFQ ch\u00ednh x\u00e1c. Ti\u00eau chu\u1ea9n x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, d\u1ea1ng ren, dung sai, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, quy t\u1eafc ki\u1ec3m tra v\u00e0 \u0111\u00f4i khi l\u00e0 t\u00e0i li\u1ec7u.<\/p>\n\n\n\n

Trong t\u00ecm ngu\u1ed3n cung \u1ee9ng to\u00e0n c\u1ea7u, c\u00f9ng lo\u1ea1i chi ti\u1ebft si\u1ebft ch\u1eb7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u theo DIN, ISO, ASTM, ANSI, ho\u1eb7c EN. C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y c\u00f3 li\u00ean quan \u1edf m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o ch\u00fang c\u0169ng c\u00f3 th\u1ec3 thay th\u1ebf cho nhau.<\/p>\n\n\n\n

T\u1ea1i sao c\u00e1c ti\u00eau chu\u1ea9n l\u1ea1i quan tr\u1ecdng trong vi\u1ec7c mua chi ti\u1ebft si\u1ebft ch\u1eb7t<\/h2>\n\n\n\n

Ti\u00eau chu\u1ea9n cung c\u1ea5p cho nh\u00e0 cung c\u1ea5p m\u1ee5c ti\u00eau s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m tra r\u00f5 r\u00e0ng. N\u1ebfu kh\u00f4ng c\u00f3 n\u00f3, hai nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 b\u00e1o gi\u00e1 c\u00e1c b\u1ed9 ph\u1eadn tr\u00f4ng gi\u1ed1ng nhau nh\u01b0ng kh\u00e1c nhau v\u1ec1 k\u00edch th\u01b0\u1edbc \u0111\u1ea7u, chi\u1ec1u d\u00e0i ren, k\u00edch th\u01b0\u1edbc v\u00f2ng \u0111\u1ec7m, l\u1edbp ph\u1ee7 ho\u1eb7c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c m\u1eb7t h\u00e0ng th\u00f4ng th\u01b0\u1eddng trong danh m\u1ee5c, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u1eeb \u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> v\u00e0 x\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n n\u00e0o \u00e1p d\u1ee5ng cho d\u1ef1 \u00e1n.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n chi ti\u1ebft si\u1ebft ch\u1eb7t ch\u00ednh<\/h2>\n\n\n\n

DIN, ISO, ASTM, ANSI v\u00e0 EN So s\u00e1nh<\/h3>\n\n\n\n
H\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n<\/th>S\u1eed d\u1ee5ng chung<\/th>L\u01b0u \u00fd ng\u01b0\u1eddi mua<\/th><\/tr><\/thead>
DIN<\/td>Ch\u1ed1t h\u1ec7 m\u00e9t c\u1ee7a \u0110\u1ee9c v\u00e0 ch\u00e2u \u00c2u<\/td>Nhi\u1ec1u m\u1ee5c c\u00f3 ISO t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, nh\u01b0ng k\u00edch th\u01b0\u1edbc v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra (DIN)<\/td><\/tr>
ISO<\/td>Ch\u1ed1t s\u1ed1 li\u1ec7u qu\u1ed1c t\u1ebf<\/td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho c\u00e1c d\u1ef1 \u00e1n m\u00e1y m\u00f3c v\u00e0 c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u<\/td><\/tr>
ASTM<\/td>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 v\u1eadt li\u1ec7u, c\u01a1 kh\u00ed v\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a Hoa K\u1ef3<\/td>Ph\u1ed5 bi\u1ebfn trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u, \u00e1p su\u1ea5t v\u00e0 c\u00f4ng nghi\u1ec7p<\/td><\/tr>
ANSI \/ ASME<\/td>K\u00edch th\u01b0\u1edbc v\u00e0 ren chi ti\u1ebft si\u1ebft ch\u1eb7t inch c\u1ee7a Hoa K\u1ef3<\/td>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c k\u00edch th\u01b0\u1edbc chi ti\u1ebft si\u1ebft ch\u1eb7t UNC, UNF v\u00e0 B18<\/td><\/tr>
EN<\/td>Y\u00eau c\u1ea7u v\u1ec1 k\u1ebft c\u1ea5u v\u00e0 d\u1ef1 \u00e1n Ch\u00e2u \u00c2u<\/td>Quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ed5 h\u1ee3p c\u1ea5u tr\u00fac v\u00e0 li\u00ean quan \u0111\u1ebfn CE<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Ng\u01b0\u1eddi mua kh\u00f4ng n\u00ean thay th\u1ebf ti\u00eau chu\u1ea9n n\u00e0y b\u1eb1ng ti\u00eau chu\u1ea9n kh\u00e1c m\u00e0 kh\u00f4ng x\u00e1c nh\u1eadn s\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 c\u01a1 h\u1ecdc.<\/p>\n\n\n\n

Nh\u1eefng l\u1ed7i tu\u00e2n th\u1ee7 ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n

Gi\u1ea3 s\u1eed DIN v\u00e0 ISO lu\u00f4n gi\u1ed1ng nhau<\/h3>\n\n\n\n

M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n DIN \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n ISO. Tuy nhi\u00ean, c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i nh\u1eefng kh\u00e1c bi\u1ec7t nh\u1ecf v\u1ec1 chi\u1ec1u cao \u0111\u1ea7u, chi\u1ec1u r\u1ed9ng gi\u1eefa c\u00e1c m\u1eb7t ph\u1eb3ng, chi\u1ec1u d\u00e0i ren ho\u1eb7c k\u00edch th\u01b0\u1edbc v\u00f2ng \u0111\u1ec7m.<\/p>\n\n\n\n

Tr\u1ed9n c\u00e1c ti\u00eau chu\u1ea9n s\u1ed1 li\u1ec7u v\u00e0 inch<\/h3>\n\n\n\n

Kh\u00f4ng th\u1ec3 ch\u1ecdn ren h\u1ec7 m\u00e9t v\u00e0 ren inch theo \u0111\u01b0\u1eddng k\u00ednh g\u1ea7n \u0111\u00fang. M12 v\u00e0 1\/2 inch c\u00f3 th\u1ec3 nh\u00ecn g\u1ea7n gi\u1ed1ng nhau nh\u01b0ng h\u1ec7 th\u1ed1ng ren th\u00ec kh\u00e1c.<\/p>\n\n\n\n

B\u1ecf qua c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u1ea5u tr\u00fac<\/h3>\n\n\n\n

C\u00e1c \u1ed1c v\u00edt k\u1ebft c\u1ea5u c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c ti\u00eau chu\u1ea9n, th\u1eed nghi\u1ec7m, truy xu\u1ea5t ngu\u1ed3n g\u1ed1c c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c c\u1ee5m l\u1eafp r\u00e1p ph\u00f9 h\u1ee3p. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu t\u1ea3i, h\u00e3y xem l\u1ea1i \u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn RFQ.<\/p>\n\n\n\n

Ng\u01b0\u1eddi mua n\u00ean cung c\u1ea5p nh\u1eefng g\u00ec trong m\u1ed9t (RFQ)<\/h2>\n\n\n\n

Danh s\u00e1ch ki\u1ec3m tra tu\u00e2n th\u1ee7 c\u01a1 b\u1ea3n<\/h3>\n\n\n\n

Bao g\u1ed3m nh\u1eefng \u0111i\u1ec1u sau \u0111\u00e2y:<\/p>\n\n\n\n

    \n
  1. Lo\u1ea1i s\u1ea3n ph\u1ea9m: bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, v\u00edt, ch\u1ed1t, neo ho\u1eb7c thanh ren<\/li>\n\n\n\n
  2. Ti\u00eau chu\u1ea9n: DIN, ISO, ASTM, ANSI\/ASME, EN, ho\u1eb7c b\u1ea3n v\u1ebd<\/li>\n\n\n\n
  3. K\u00edch th\u01b0\u1edbc, chi\u1ec1u d\u00e0i, b\u01b0\u1edbc ren v\u00e0 lo\u1ea1i ren<\/li>\n\n\n\n
  4. L\u1edbp v\u1eadt li\u1ec7u v\u00e0 s\u1ee9c m\u1ea1nh<\/li>\n\n\n\n
  5. B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n ho\u1eb7c l\u1edbp ph\u1ee7<\/li>\n\n\n\n
  6. C\u00e1c lo\u1ea1i h\u1ea1t v\u00e0 v\u00f2ng \u0111\u1ec7m ph\u00f9 h\u1ee3p<\/li>\n\n\n\n
  7. Gi\u1ea5y ch\u1ee9ng nh\u1eadn ho\u1eb7c b\u00e1o c\u00e1o ki\u1ec3m tra c\u1ea7n thi\u1ebft<\/li>\n\n\n\n
  8. \u1ee8ng d\u1ee5ng v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/li>\n<\/ol>\n\n\n\n

    \u0110\u1ec3 t\u00ecm ngu\u1ed3n cung \u1ee9ng \u0111\u1ea7y \u0111\u1ee7, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i to\u00e0n b\u1ed9 s\u1ea3n ph\u1ea9m chi ti\u1ebft si\u1ebft ch\u1eb7t<\/a> ph\u1ea1m vi. \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd, h\u00e3y s\u1eed d\u1ee5ng \u1ed1c v\u00edt phi ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh<\/a> v\u00e0 cung c\u1ea5p b\u1ea3n v\u1ebd ho\u1eb7c m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n

    L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n

    Vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n chi ti\u1ebft si\u1ebft ch\u1eb7t kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t chi ti\u1ebft gi\u1ea5y t\u1edd. N\u00f3 ki\u1ec3m so\u00e1t xem b\u1ed9 ph\u1eadn \u0111\u00f3 c\u00f3 ph\u00f9 h\u1ee3p, ho\u1ea1t \u0111\u1ed9ng v\u00e0 v\u01b0\u1ee3t qua qu\u00e1 tr\u00ecnh ki\u1ec3m tra hay kh\u00f4ng.<\/p>\n\n\n\n

    Tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng, h\u00e3y x\u00e1c \u0111\u1ecbnh ti\u00eau chu\u1ea9n tr\u01b0\u1edbc. Sau \u0111\u00f3 x\u00e1c nh\u1eadn v\u1eadt li\u1ec7u, c\u1ea5p \u0111\u1ed9, l\u1edbp ph\u1ee7, \u0111\u01b0\u1eddng ch\u1ec9, c\u00e1c b\u1ed9 ph\u1eadn ph\u00f9 h\u1ee3p v\u00e0 t\u00e0i li\u1ec7u. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba vi\u1ec7c b\u00e1o gi\u00e1 sai, l\u00f4 h\u00e0ng b\u1ecb t\u1eeb ch\u1ed1i v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1eafp r\u00e1p sau n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

    Fastener standard compliance is one of the first details buyers should confirm before comparing prices. A bolt marked \u201cM16\u201d or \u201c1\/2 inch\u201d is not enough for an accurate RFQ. The standard defines dimensions, thread form, tolerance, mechanical properties, testing rules, and sometimes documentation. In global sourcing, the same fastener type may be requested under DIN, […]<\/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":[505],"class_list":["post-6613","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-certificates-reports-compliance"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6613","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=6613"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6613\/revisions"}],"predecessor-version":[{"id":6614,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6613\/revisions\/6614"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}