{"id":6867,"date":"2021-10-07T00:35:43","date_gmt":"2021-10-06T16:35:43","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6867"},"modified":"2026-06-23T00:37:34","modified_gmt":"2026-06-22T16:37:34","slug":"nut-rfq-requirements-thread-grade-standard-and-coating","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/nut-rfq-requirements-thread-grade-standard-and-coating\/","title":{"rendered":"Y\u00eau c\u1ea7u v\u1ec1 \u0111ai \u1ed1c: Ren, c\u1ea5p \u0111\u1ed9, ti\u00eau chu\u1ea9n v\u00e0 l\u1edbp ph\u1ee7 (RFQ)"},"content":{"rendered":"<p>M\u1ed9t \u0111ai \u1ed1c tr\u00f4ng c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n cho \u0111\u1ebfn khi thi\u1ebfu m\u1ed9t chi ti\u1ebft. \u201c\u0110ai \u1ed1c l\u1ee5c gi\u00e1c m\u1ea1 k\u1ebdm\u201d nghe c\u00f3 v\u1ebb r\u00f5 r\u00e0ng nh\u01b0ng n\u00f3 kh\u00f4ng cho nh\u00e0 cung c\u1ea5p bi\u1ebft b\u01b0\u1edbc ren, ki\u1ec3u \u0111ai \u1ed1c, c\u1ea5p \u0111\u1ed9, ti\u00eau chu\u1ea9n, \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 ho\u1eb7c y\u00eau c\u1ea7u bu l\u00f4ng ph\u00f9 h\u1ee3p. (RFQ, M16)<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua c\u00f4ng nghi\u1ec7p, \u0111ai \u1ed1c kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn r\u1eddi. N\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a kh\u1edbp b\u1eaft v\u00edt. N\u1ebfu \u0111ai \u1ed1c b\u1ecb sai, to\u00e0n b\u1ed9 c\u1ee5m c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng trong qu\u00e1 tr\u00ecnh si\u1ebft ch\u1eb7t ho\u1eb7c b\u1ea3o tr\u00ec.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao RFQ c\u1ee7a Nut c\u1ea7n th\u00f4ng tin chi ti\u1ebft \u0111\u1ea7y \u0111\u1ee7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i h\u1ea1t ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng<\/h3>\n\n\n\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111ai \u1ed1c ch\u00ednh x\u00e1c s\u1ebd x\u00e1c \u0111\u1ecbnh c\u1ea3 h\u00ecnh d\u1ea1ng v\u00e0 hi\u1ec7u su\u1ea5t. Ch\u1ec9 k\u00edch th\u01b0\u1edbc th\u00f4i l\u00e0 ch\u01b0a \u0111\u1ee7.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>RFQ M\u1ee5c<\/th><th>Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/th><th>T\u1ea1i sao n\u00f3 quan tr\u1ecdng<\/th><\/tr><\/thead><tbody><tr><td>ch\u1ee7 \u0111\u1ec1<\/td><td>H\u1ec7 m\u00e9t, UNC, UNF, th\u00f4, m\u1ecbn<\/td><td>Ng\u0103n ch\u1eb7n s\u1ef1 kh\u00f4ng kh\u1edbp bu l\u00f4ng<\/td><\/tr><tr><td>L\u1edbp<\/td><td>L\u1edbp 6, 8, 10, 12, l\u1edbp ASTM, v.v.<\/td><td>Ph\u00f9 h\u1ee3p v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 bu l\u00f4ng<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n<\/td><td>DIN, ISO, ASTM, ASME, EN, ho\u1eb7c b\u1ea3n v\u1ebd<\/td><td>Ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc<\/td><\/tr><tr><td>V\u1eadt li\u1ec7u<\/td><td>Th\u00e9p cacbon, th\u00e9p h\u1ee3p kim, th\u00e9p kh\u00f4ng g\u1ec9<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c m\u1ea1nh v\u00e0 s\u1ef1 \u0103n m\u00f2n<\/td><\/tr><tr><td>L\u1edbp ph\u1ee7<\/td><td>K\u1ebdm, HDG, \u0111en, v\u1ea3y k\u1ebdm, tr\u01a1n<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 \u0103n m\u00f2n v\u00e0 ph\u00f9 h\u1ee3p<\/td><\/tr><tr><td>\u0111\u00f3ng g\u00f3i<\/td><td>S\u1ed1 l\u01b0\u1ee3ng l\u1edbn, h\u1ed9p nh\u1ecf, pallet, nh\u00e3n hi\u1ec7u ri\u00eang<\/td><td>H\u1ed7 tr\u1ee3 s\u1eed d\u1ee5ng kho<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c c\u1ee5m \u0111ai \u1ed1c v\u00e0 bu l\u00f4ng th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u1eeb <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/standard-fasteners\/\">\u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> v\u00e0 x\u00e1c nh\u1eadn c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7 tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u ch\u1ee7 \u0111\u1ec1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Qu\u1ea3ng c\u00e1o chi\u00eau h\u00e0ng ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn<\/h3>\n\n\n\n<p>Ch\u1ec9 kh\u00f4ng kh\u1edbp l\u00e0 m\u1ed9t trong nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t khi mua h\u1ea1t. M\u1ed9t \u0111ai \u1ed1c c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a \u0111\u00fang nh\u01b0ng b\u01b0\u1edbc r\u0103ng sai.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5, M16 s\u1ee3i th\u00f4 v\u00e0 M16 s\u1ee3i m\u1ecbn kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau. \u0110i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u00e1p d\u1ee5ng cho c\u00e1c ren inch nh\u01b0 UNC v\u00e0 UNF.<\/p>\n\n\n\n<p>Ng\u01b0\u1eddi mua n\u00ean x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng ren: h\u1ec7 m\u00e9t ho\u1eb7c inch<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng k\u00ednh v\u00e0 b\u01b0\u1edbc, ho\u1eb7c TPI<\/li>\n\n\n\n<li>S\u1ee3i th\u00f4 ho\u1eb7c s\u1ee3i m\u1ecbn<\/li>\n\n\n\n<li>Dung sai ch\u1ee7 \u0111\u1ec1 n\u1ebfu \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u<\/li>\n\n\n\n<li>Ch\u1ee7 \u0111\u1ec1 b\u00ean tr\u00e1i n\u1ebfu c\u00f3<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n bu l\u00f4ng ho\u1eb7c \u0111inh t\u00e1n ph\u00f9 h\u1ee3p<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u v\u1ec1 c\u1ea5p \u0111\u1ed9 v\u00e0 v\u1eadt li\u1ec7u<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">N\u1ed1i \u0111ai \u1ed1c v\u1edbi bu l\u00f4ng<\/h3>\n\n\n\n<p>Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao v\u1edbi \u0111ai \u1ed1c c\u1ea5p th\u1ea5p l\u00e0 b\u1ed9 ph\u1eadn l\u1eafp r\u00e1p y\u1ebfu. \u0110ai \u1ed1c c\u00f3 th\u1ec3 b\u1ecb bong ra tr\u01b0\u1edbc khi bu l\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng d\u1ef1 \u0111\u1ecbnh.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c m\u1ed1i n\u1ed1i ch\u1ecbu l\u1ef1c, ki\u1ec3m tra <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 s\u1ef1 k\u1ebft h\u1ee3p c\u1ea5p bu-l\u00f4ng-\u0111ai \u1ed1c.<\/p>\n\n\n\n<p>Ch\u1ea5t li\u1ec7u c\u0169ng ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c. Th\u00e9p carbon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn. Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n khi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n l\u00e0 quan tr\u1ecdng h\u01a1n. Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t <a href=\"https:\/\/xzfastener.com\/vi\/fastener-material\/stainless-steel\/\">\u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a> cho c\u00e1c t\u00f9y ch\u1ecdn A2, A4, 304, ho\u1eb7c 316.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n v\u00e0 l\u1edbp ph\u1ee7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">K\u00edch th\u01b0\u1edbc ki\u1ec3m so\u00e1t ti\u00eau chu\u1ea9n<\/h3>\n\n\n\n<p>Ti\u00eau chu\u1ea9n \u0111ai \u1ed1c x\u00e1c \u0111\u1ecbnh chi\u1ec1u cao, chi\u1ec1u r\u1ed9ng tr\u00ean c\u00e1c m\u1eb7t ph\u1eb3ng, d\u1ea1ng ren, g\u00f3c v\u00e1t v\u00e0 lo\u1ea1i s\u1ea3n ph\u1ea9m. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u0111ai \u1ed1c DIN 934, ISO 4032, ASTM A563, v\u00e0 ASME c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau.<\/p>\n\n\n\n<p>L\u1edbp ph\u1ee7 c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng. M\u1ea1 k\u1ebdm, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, oxit \u0111en v\u00e0 l\u1edbp ph\u1ee7 v\u1ea3y k\u1ebdm \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 kh\u00edt c\u1ee7a ren v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n m\u1ed9t c\u00e1ch kh\u00e1c nhau.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi \u0111ai \u1ed1c c\u00f3 l\u1edbp ph\u1ee7, h\u00e3y so s\u00e1nh <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a> tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn k\u1ebft th\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra cu\u1ed1i c\u00f9ng (RFQ)<\/h2>\n\n\n\n<p>M\u1ed9t h\u1ea1t RFQ ho\u00e0n ch\u1ec9nh n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Lo\u1ea1i \u0111ai \u1ed1c v\u00e0 ti\u00eau chu\u1ea9n<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc, b\u01b0\u1edbc ren v\u00e0 dung sai<\/li>\n\n\n\n<li>Ch\u1ea5t li\u1ec7u v\u00e0 l\u1edbp<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n ho\u1eb7c l\u1edbp ph\u1ee7<\/li>\n\n\n\n<li>Ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i bu l\u00f4ng ho\u1eb7c \u0111inh t\u00e1n<\/li>\n\n\n\n<li>S\u1ed1 l\u01b0\u1ee3ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3ng g\u00f3i<\/li>\n\n\n\n<li>Gi\u1ea5y ch\u1ee9ng nh\u1eadn ho\u1eb7c b\u00e1o c\u00e1o ki\u1ec3m tra c\u1ea7n thi\u1ebft<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ea1ng \u0111ai \u1ed1c \u0111\u1eb7c bi\u1ec7t, ren kh\u00f4ng chu\u1ea9n 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 cung c\u1ea5p b\u1ea3n v\u1ebd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>M\u1ed9t \u0111ai \u1ed1c t\u1ed1t ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ren, c\u1ea5p \u0111\u1ed9, ti\u00eau chu\u1ea9n, v\u1eadt li\u1ec7u, l\u1edbp ph\u1ee7, c\u00e1c b\u1ed9 ph\u1eadn ph\u00f9 h\u1ee3p v\u00e0 t\u00e0i li\u1ec7u. C\u00e1c y\u00eau c\u1ea7u r\u00f5 r\u00e0ng gi\u00fap gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng ren kh\u00f4ng kh\u1edbp, c\u1ee5m l\u1eafp r\u00e1p y\u1ebfu, tranh ch\u1ea5p v\u1ec1 l\u1edbp ph\u1ee7 v\u00e0 s\u1ef1 ch\u1eadm tr\u1ec5 trong giao h\u00e0ng. (RFQ)<\/p>","protected":false},"excerpt":{"rendered":"<p>A nut RFQ looks simple until one detail is missing. \u201cM16 hex nut zinc plated\u201d may sound clear, but it does not tell the supplier the thread pitch, nut style, grade, standard, coating thickness, or matching bolt requirement. For industrial buyers, a nut is not just a loose component. It is part of a bolted [&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":[493],"class_list":["post-6867","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-drawings-samples-rfq-requirements"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6867","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=6867"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6867\/revisions"}],"predecessor-version":[{"id":6868,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6867\/revisions\/6868"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}