{"id":6473,"date":"2025-01-16T15:15:35","date_gmt":"2025-01-16T07:15:35","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6473"},"modified":"2026-06-16T15:19:20","modified_gmt":"2026-06-16T07:19:20","slug":"bolt-nut-and-washer-size-matching-guide-for-buyers","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/bolt-nut-and-washer-size-matching-guide-for-buyers\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn So s\u00e1nh K\u00edch th\u01b0\u1edbc Bu l\u00f4ng, \u0110ai \u1ed1c v\u00e0 V\u00f2ng \u0111\u1ec7m cho Ng\u01b0\u1eddi mua"},"content":{"rendered":"<p>Vi\u1ec7c k\u1ebft h\u1ee3p bu l\u00f4ng, \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n cho \u0111\u1ebfn khi c\u00f3 \u0111\u01a1n \u0111\u1eb7t h\u00e0ng v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng kh\u1edbp v\u1edbi nhau. Khi mua h\u00e0ng th\u1ef1c t\u1ebf, v\u1ea5n \u0111\u1ec1 hi\u1ebfm khi ch\u1ec9 n\u1eb1m \u1edf ch\u1ed1t. N\u00f3 th\u01b0\u1eddng kh\u00f4ng ph\u00f9 h\u1ee3p v\u1ec1 ren, c\u1ea5p \u0111\u1ed9, k\u00edch th\u01b0\u1edbc v\u00f2ng \u0111\u1ec7m, \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 ho\u1eb7c ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 nh\u1eadp kh\u1ea9u, nh\u00e0 ph\u00e2n ph\u1ed1i v\u00e0 ng\u01b0\u1eddi mua d\u1ef1 \u00e1n, vi\u1ec7c kh\u1edbp \u0111\u00fang s\u1ebd gi\u1ea3m thi\u1ec3u s\u1ef1 ch\u1eadm tr\u1ec5 trong l\u1eafp \u0111\u1eb7t, y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 r\u1ee7i ro l\u1ed7i l\u1eafp r\u00e1p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao vi\u1ec7c kh\u1edbp k\u00edch th\u01b0\u1edbc l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p>M\u1ed9t c\u1ee5m bu l\u00f4ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng. Bu l\u00f4ng cung c\u1ea5p l\u1ef1c k\u1eb9p. \u0110ai \u1ed1c gi\u1eef s\u1ef1 \u0103n kh\u1edbp c\u1ee7a ren. V\u00f2ng \u0111\u1ec7m tr\u1ea3i t\u1ea3i v\u00e0 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t kh\u1edbp.<\/p>\n\n\n\n<p>N\u1ebfu m\u1ed9t b\u1ed9 ph\u1eadn sai th\u00ec c\u1ea3 h\u1ed9i ch\u00fang \u0111\u1ec1u b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n\n\n\n<p>C\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7n tr\u01b0\u1eddng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ren \u0111ai \u1ed1c kh\u00f4ng v\u1eeba v\u1edbi bu l\u00f4ng<\/li>\n\n\n\n<li>L\u1ed7 gi\u1eb7t qu\u00e1 nh\u1ecf sau khi ph\u1ee7<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a v\u00f2ng \u0111\u1ec7m qu\u00e1 nh\u1ecf so v\u1edbi l\u1ed7 c\u00f3 r\u00e3nh<\/li>\n\n\n\n<li>C\u1ea5p \u0111ai \u1ed1c th\u1ea5p h\u01a1n c\u1ea5p bu l\u00f4ng<\/li>\n\n\n\n<li>\u0110ai \u1ed1c m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng kh\u00f4ng th\u1ec3 l\u1eafp r\u00e1p tr\u01a1n tru v\u1edbi bu l\u00f4ng<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ec3 l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t li\u00ean quan <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/bolts\/\">bu l\u00f4ng<\/a> v\u00e0 <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/washers\/\">v\u00f2ng \u0111\u1ec7m<\/a> khi chu\u1ea9n b\u1ecb RFQ.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy t\u1eafc k\u1ebft h\u1ee3p c\u01a1 b\u1ea3n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">So kh\u1edbp ch\u1ee7 \u0111\u1ec1 tr\u01b0\u1edbc<\/h3>\n\n\n\n<p>Bu l\u00f4ng v\u00e0 \u0111ai \u1ed1c ph\u1ea3i c\u00f3 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh, b\u01b0\u1edbc ren v\u00e0 h\u1ec7 th\u1ed1ng ren.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ch\u1ee7 \u0111\u1ec1 bu l\u00f4ng<\/th><th>\u0110\u00fang y\u00eau c\u1ea7u v\u1ec1 \u0111ai \u1ed1c<\/th><th>L\u01b0u \u00fd ng\u01b0\u1eddi mua<\/th><\/tr><\/thead><tbody><tr><td>M12 \u00d7 1.75<\/td><td>M12 \u00d7 1.75 h\u1ea1t<\/td><td>S\u1ee3i th\u00f4 h\u1ec7 m\u00e9t ti\u00eau chu\u1ea9n<\/td><\/tr><tr><td>M12 \u00d7 1.5<\/td><td>M12 \u00d7 1.5 h\u1ea1t<\/td><td>S\u1ee3i ch\u1ec9 t\u1ed1t theo h\u1ec7 m\u00e9t, kh\u00f4ng th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau<\/td><\/tr><tr><td>1\/2\u201d-13 UNC<\/td><td>1\/2\u201d-13 UNC<\/td><td>S\u1ee3i th\u00f4 inch<\/td><\/tr><tr><td>1\/2\u201d-20 UNF<\/td><td>1\/2\u201d-20 UNF<\/td><td>Ch\u1ee7 \u0111\u1ec1 t\u1ed1t inch<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1eebng bao gi\u1edd cho r\u1eb1ng \u201cM12\u201d l\u00e0 \u0111\u1ee7. V\u1ea5n \u0111\u1ec1 cao \u0111\u1ed9 ch\u1ee7 \u0111\u1ec1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5p \u0111\u1ed9 s\u1ee9c m\u1ea1nh<\/h3>\n\n\n\n<p>\u0110\u1ed9 b\u1ec1n \u0111ai \u1ed1c ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5p \u0111\u1ed9 bu l\u00f4ng. \u0110ai \u1ed1c y\u1ebfu c\u00f3 th\u1ec3 b\u1ecb bong ra tr\u01b0\u1edbc khi bu-l\u00f4ng \u0111\u1ea1t \u0111\u1ebfn t\u1ea3i tr\u1ecdng d\u1ef1 ki\u1ebfn theo thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>L\u1edbp bu l\u00f4ng<\/th><th>Tr\u1eadn \u0111\u1ea5u h\u1ea1t th\u00f4ng th\u01b0\u1eddng<\/th><th>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td>4.8 \/ 5.8<\/td><td>L\u1edbp 5<\/td><td>L\u1eafp r\u00e1p h\u1ea1ng nh\u1eb9 chung<\/td><\/tr><tr><td>8.8<\/td><td>L\u1edbp 8<\/td><td>M\u00e1y m\u00f3c v\u00e0 x\u00e2y d\u1ef1ng<\/td><\/tr><tr><td>10.9<\/td><td>L\u1edbp 10<\/td><td>L\u1eafp r\u00e1p c\u01b0\u1eddng \u0111\u1ed9 cao<\/td><\/tr><tr><td>12.9<\/td><td>Lo\u1ea1i 12 y\u00eau c\u1ea7u ho\u1eb7c y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n<\/td><td>C\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i cao quan tr\u1ecdng<\/td><\/tr><tr><td>ASTM A193 B7<\/td><td>ASTM A194 2H \u0111ai \u1ed1c<\/td><td>Thi\u1ebft b\u1ecb m\u1eb7t b\u00edch v\u00e0 \u00e1p l\u1ef1c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c c\u1ee5m c\u00f3 \u0111\u1ed9 b\u1ec1n cao, h\u00e3y ki\u1ec3m tra <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn tr\u1eadn \u0111\u1ea5u cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch ch\u1ecdn v\u00f2ng \u0111\u1ec7m ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p>V\u00f2ng \u0111\u1ec7m ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng k\u00ednh bu l\u00f4ng v\u00e0 t\u00ecnh tr\u1ea1ng kh\u1edbp. V\u00f2ng \u0111\u1ec7m ph\u1eb3ng ti\u00eau chu\u1ea9n th\u01b0\u1eddng \u0111\u1ee7 d\u00f9ng cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng. V\u00f2ng \u0111\u1ec7m c\u1ee9ng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng cho c\u00e1c m\u1ed1i n\u1ed1i b\u1eaft v\u00edt c\u00f3 \u0111\u1ed9 b\u1ec1n cao.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Y\u1ebfu t\u1ed1 v\u00f2ng \u0111\u1ec7m<\/th><th>Nh\u1eefng g\u00ec c\u1ea7n x\u00e1c nh\u1eadn<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u01b0\u1eddng k\u00ednh trong<\/td><td>Ph\u1ea3i v\u1eeba v\u1edbi th\u00e2n bu l\u00f4ng ho\u1eb7c ren<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i<\/td><td>Ph\u1ea3i che k\u00edn l\u1ed7 v\u00e0 v\u00f9ng ch\u1ecbu l\u1ef1c<\/td><\/tr><tr><td>Thickness<\/td><td>Ph\u1ea3i ch\u1ed1ng bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi t\u1ea3i<\/td><\/tr><tr><td>V\u1eadt li\u1ec7u<\/td><td>Ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng bu l\u00f4ng v\u00e0 \u0111ai \u1ed1c<\/td><\/tr><tr><td>K\u1ebft th\u00fac<\/td><td>Ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u v\u1ec1 \u0103n m\u00f2n v\u00e0 l\u1edbp ph\u1ee7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, h\u00e3y 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> ho\u1eb7c c\u00e1c t\u00f9y ch\u1ecdn ph\u1ee7 ph\u00f9 h\u1ee3p t\u1eeb <a href=\"https:\/\/xzfastener.com\/vi\/home\/products\/\">s\u1ea3n ph\u1ea9m chi ti\u1ebft si\u1ebft ch\u1eb7t<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng l\u1ed7i k\u1ebft h\u1ee3p ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n tr\u1ed9n<\/h3>\n\n\n\n<p>C\u00e1c b\u1ed9 ph\u1eadn DIN, ISO, ASTM, v\u00e0 ANSI c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau, nh\u01b0ng k\u00edch th\u01b0\u1edbc v\u00e0 dung sai c\u00f3 th\u1ec3 kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y quan tr\u1ecdng h\u01a1n khi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ho\u1eb7c l\u1eafp r\u00e1p theo d\u1ef1 \u00e1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ecf qua \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/h3>\n\n\n\n<p>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng t\u0103ng th\u00eam \u0111\u1ed9 d\u00e0y. C\u00e1c \u0111ai \u1ed1c c\u00f3 th\u1ec3 c\u1ea7n c\u00f3 k\u00edch th\u01b0\u1edbc qu\u00e1 l\u1edbn ho\u1eb7c taro \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1eafp r\u00e1p tr\u01a1n tru.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng sai \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u00f2ng \u0111\u1ec7m<\/h3>\n\n\n\n<p>V\u00f2ng \u0111\u1ec7m m\u1ec1m d\u01b0\u1edbi bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn d\u1ea1ng. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m t\u1ea3i tr\u01b0\u1edbc v\u00e0 c\u00f3 th\u1ec3 g\u00e2y l\u1ecfng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RFQ Danh s\u00e1ch ki\u1ec3m tra<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111\u1eb7t mua b\u1ed9 bu l\u00f4ng, \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m, h\u00e3y cung c\u1ea5p:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ti\u00eau chu\u1ea9n bu l\u00f4ng, k\u00edch th\u01b0\u1edbc, chi\u1ec1u d\u00e0i v\u00e0 b\u01b0\u1edbc ren<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n \u0111ai \u1ed1c, c\u1ea5p \u0111\u1ed9 v\u00e0 b\u01b0\u1edbc ren<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n v\u00f2ng \u0111\u1ec7m, ID, OD, \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/li>\n\n\n\n<li>Ch\u1ea5t li\u1ec7u v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/li>\n\n\n\n<li>S\u1ed1 l\u01b0\u1ee3ng theo b\u1ed9 ho\u1eb7c theo chi\u1ebfc<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng<\/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<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>C\u1ee5m bu l\u00f4ng t\u1ed1t nh\u1ea5t kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t bu l\u00f4ng ch\u1eafc ch\u1eafn. \u0110\u00f3 l\u00e0 b\u1ed9 bu l\u00f4ng, \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p ch\u00ednh x\u00e1c. \u0110\u1ed1i v\u1edbi vi\u1ec7c mua h\u00e0ng, c\u00e1c chi ti\u1ebft kh\u1edbp h\u00e0ng r\u00f5 r\u00e0ng gi\u00fap nh\u00e0 cung c\u1ea5p b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c, \u0111\u00f3ng g\u00f3i ch\u00ednh x\u00e1c v\u00e0 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1eafp r\u00e1p t\u1ed1n k\u00e9m sau khi giao h\u00e0ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Matching a bolt, nut, and washer sounds simple until an order arrives with parts that do not fit together. In real purchasing, the problem is rarely the bolt alone. It is usually a mismatch in thread, grade, washer size, coating thickness, or standard. For importers, distributors, and project buyers, correct matching reduces installation delays, quality [&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":[482],"class_list":["post-6473","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-sizes-specifications"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6473","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=6473"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6473\/revisions"}],"predecessor-version":[{"id":6474,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6473\/revisions\/6474"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}