{"id":6793,"date":"2021-02-25T13:53:49","date_gmt":"2021-02-25T05:53:49","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6793"},"modified":"2026-06-22T13:55:38","modified_gmt":"2026-06-22T05:55:38","slug":"common-fastener-selection-mistakes-in-industrial-purchasing","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/common-fastener-selection-mistakes-in-industrial-purchasing\/","title":{"rendered":"Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi l\u1ef1a ch\u1ecdn chi ti\u1ebft si\u1ebft ch\u1eb7t trong mua h\u00e0ng c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"<p>Ch\u1ed1t tr\u00f4ng \u0111\u01a1n gi\u1ea3n nh\u01b0ng vi\u1ec7c l\u1ef1a ch\u1ecdn sai c\u00f3 th\u1ec3 l\u00e0m d\u1eebng d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p, tr\u00ec ho\u00e3n d\u1ef1 \u00e1n ho\u1eb7c t\u1ea1o ra r\u1ee7i ro v\u1ec1 an to\u00e0n. Trong mua h\u00e0ng c\u00f4ng nghi\u1ec7p, v\u1ea5n \u0111\u1ec1 hi\u1ebfm khi x\u1ea3y ra l\u00e0 ng\u01b0\u1eddi mua b\u1ecf qua ch\u1ea5t l\u01b0\u1ee3ng. Th\u00f4ng th\u01b0\u1eddng h\u01a1n, RFQ kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7, \u1ee9ng d\u1ee5ng kh\u00f4ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng, ho\u1eb7c m\u1ed9t chi ti\u1ebft \u201cnh\u1ecf\u201d \u0111\u01b0\u1ee3c gi\u1ea3 \u0111\u1ecbnh thay v\u00ec \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn chi ti\u1ebft si\u1ebft ch\u1eb7t t\u1ed1t b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t quy t\u1eafc \u0111\u01a1n gi\u1ea3n: kh\u00f4ng bao gi\u1edd ch\u1ec9 mua theo k\u00edch c\u1ee1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m: Ch\u1ec9 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u d\u00e0i<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">K\u00edch th\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7<\/h3>\n\n\n\n<p>\u201cM16 \u00d7 80 bu l\u00f4ng\u201d l\u00e0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 mua h\u00e0ng c\u00f4ng nghi\u1ec7p. N\u00f3 kh\u00f4ng x\u00e1c \u0111\u1ecbnh ti\u00eau chu\u1ea9n, b\u01b0\u1edbc ren, c\u1ea5p \u0111\u1ed9, l\u1edbp ph\u1ee7, chi\u1ec1u d\u00e0i ren, ki\u1ec3u \u0111\u1ea7u, c\u1ea5p \u0111ai \u1ed1c ho\u1eb7c y\u00eau c\u1ea7u v\u00f2ng \u0111\u1ec7m.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Thi\u1ebfu chi ti\u1ebft<\/th><th>T\u1ea1i sao n\u00f3 quan tr\u1ecdng<\/th><\/tr><\/thead><tbody><tr><td>Ti\u00eau chu\u1ea9n<\/td><td>Ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh th\u1ee9c s\u1ea3n ph\u1ea9m<\/td><\/tr><tr><td>L\u1edbp<\/td><td>X\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/td><\/tr><tr><td>Cao \u0111\u1ed9 ren<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a \u0111ai \u1ed1c<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i s\u1ee3i<\/td><td>\u0110i\u1ec1u khi\u1ec3n ph\u1ea1m vi l\u1eafp r\u00e1p v\u00e0 k\u1eb9p<\/td><\/tr><tr><td>L\u1edbp ph\u1ee7<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 kh\u00edt c\u1ee7a ren<\/td><\/tr><tr><td>\u0110ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m<\/td><td>X\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t chung \u0111\u1ea7y \u0111\u1ee7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng m\u1eb7t h\u00e0ng th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi mua n\u00ean so s\u00e1nh <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/standard-fasteners\/\">\u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn RFQ.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m 2: Ch\u1ecdn l\u1edbp m\u00e0 kh\u00f4ng x\u00e9t duy\u1ec7t h\u1ed3 s\u01a1<\/h2>\n\n\n\n<p>L\u1edbp cao h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn an to\u00e0n nh\u1ea5t. Bu l\u00f4ng lo\u1ea1i 10.9 ho\u1eb7c 12.9 c\u00f3 th\u1ec3 c\u1ea7n ki\u1ec3m so\u00e1t \u0111\u1ed9 si\u1ebft t\u1ed1t h\u01a1n, \u0111ai \u1ed1c ph\u00f9 h\u1ee3p, v\u00f2ng \u0111\u1ec7m c\u1ee9ng v\u00e0 l\u1edbp ph\u1ee7 ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi m\u00e1y m\u00f3c, k\u1ebft c\u1ea5u th\u00e9p v\u00e0 c\u00e1c c\u1ee5m ch\u1ecbu l\u1ef1c, 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 t\u00ecnh tr\u1ea1ng t\u1ea3i th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi n\u00e2ng c\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m 3: B\u1ecf qua m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/h2>\n\n\n\n<p>Ch\u1ed1t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0, ngo\u00e0i tr\u1eddi, d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t, ngo\u00e0i kh\u01a1i ho\u1eb7c trong c\u00e1c nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng r\u1ee7i ro kh\u00e1c nhau. Bu l\u00f4ng m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u00e1c thi\u1ebft b\u1ecb trong nh\u00e0 kh\u00f4 r\u00e1o nh\u01b0ng nhanh ch\u00f3ng h\u1ecfng trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt ho\u1eb7c tr\u00ean bi\u1ec3n.<\/p>\n\n\n\n<p>Ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m v\u00e0 mu\u1ed1i<\/li>\n\n\n\n<li>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/li>\n\n\n\n<li>Rung ho\u1eb7c va \u0111\u1eadp<\/li>\n\n\n\n<li>Ti\u1ebfp x\u00fac h\u00f3a h\u1ecdc<\/li>\n\n\n\n<li>T\u1ea7n su\u1ea5t b\u1ea3o tr\u00ec<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u tu\u1ed5i th\u1ecd l\u1edbp ph\u1ee7<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n li\u00ean quan \u0111\u1ebfn \u0103n m\u00f2n, 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> ho\u1eb7c <a href=\"https:\/\/xzfastener.com\/vi\/fastener-material\/stainless-steel\/\">\u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m: X\u1eed l\u00fd ri\u00eang Bu l\u00f4ng, \u0110ai \u1ed1c v\u00e0 V\u00f2ng \u0111\u1ec7m<\/h2>\n\n\n\n<p>M\u1ed1i n\u1ed1i b\u1eaft v\u00edt ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng. M\u1ed9t bu-l\u00f4ng m\u1ea1nh v\u1edbi \u0111ai \u1ed1c y\u1ebfu v\u1eabn c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng. V\u00f2ng \u0111\u1ec7m m\u1ec1m ch\u1ecbu t\u1ea3i tr\u01b0\u1edbc cao c\u00f3 th\u1ec3 gi\u1ea3m l\u1ef1c k\u1eb9p sau khi si\u1ebft ch\u1eb7t.<\/p>\n\n\n\n<p>Ng\u01b0\u1eddi mua n\u00ean x\u00e1c nh\u1eadn c\u1ea5p \u0111\u1ed9 bu l\u00f4ng, c\u1ea5p \u0111\u1ed9 \u0111ai \u1ed1c, \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u00f2ng \u0111\u1ec7m, \u0111\u1ed9 v\u1eeba v\u1eb7n c\u1ee7a ren v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a l\u1edbp ph\u1ee7 v\u1edbi nhau. \u0110\u1ec3 l\u1ef1a ch\u1ecdn v\u00f2ng \u0111\u1ec7m, h\u00e3y xem x\u00e9t <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/washers\/\">s\u1ea3n ph\u1ea9m v\u00f2ng \u0111\u1ec7m<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sai l\u1ea7m 5: Kh\u00f4ng cung c\u1ea5p b\u1ea3n v\u1ebd cho c\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng chu\u1ea9n<\/h2>\n\n\n\n<p>Nh\u1eefng b\u1ee9c \u1ea3nh r\u1ea5t h\u1eefu \u00edch nh\u01b0ng ch\u00fang kh\u00f4ng th\u1ec3 thay th\u1ebf \u0111\u01b0\u1ee3c nh\u1eefng b\u1ee9c v\u1ebd. C\u00e1c \u1ed1c v\u00edt t\u00f9y ch\u1ec9nh c\u1ea7n c\u00f3 k\u00edch th\u01b0\u1edbc, dung sai, v\u1eadt li\u1ec7u, x\u1eed l\u00fd nhi\u1ec7t, l\u1edbp ph\u1ee7 v\u00e0 \u0111i\u1ec3m ki\u1ec3m tra r\u00f5 r\u00e0ng.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ea7u \u0111\u1eb7c bi\u1ec7t, ren d\u00e0i, bu l\u00f4ng u\u1ed1n cong, thanh neo ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn, 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 b\u1ea3n v\u1ebd tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra c\u1ee7a ng\u01b0\u1eddi mua tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng<\/h2>\n\n\n\n<p>M\u1ed9t RFQ ho\u00e0n ch\u1ec9nh n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 ti\u00eau chu\u1ea9n<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc, b\u01b0\u1edbc v\u00e0 chi\u1ec1u d\u00e0i s\u1ee3i<\/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<\/li>\n\n\n\n<li>K\u1ebft h\u1ee3p \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u ki\u1ec3m tra v\u00e0 ch\u1ee9ng nh\u1eadn<\/li>\n\n\n\n<li>Chi ti\u1ebft \u0111\u00f3ng g\u00f3i v\u00e0 ghi nh\u00e3n<\/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>H\u1ea7u h\u1ebft c\u00e1c l\u1ed7i l\u1ef1a ch\u1ecdn chi ti\u1ebft si\u1ebft ch\u1eb7t \u0111\u1ec1u c\u00f3 th\u1ec3 ph\u00f2ng ng\u1eeba \u0111\u01b0\u1ee3c. X\u00e1c \u0111\u1ecbnh c\u1ee5m l\u1eafp r\u00e1p \u0111\u1ea7y \u0111\u1ee7, kh\u00f4ng ch\u1ec9 t\u00ean b\u1ed9 ph\u1eadn. X\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n, c\u1ea5p \u0111\u1ed9, ren, l\u1edbp ph\u1ee7, \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c, c\u00e1c b\u1ed9 ph\u1eadn ph\u00f9 h\u1ee3p v\u00e0 t\u00e0i li\u1ec7u tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p>\u0110\u1ec3 t\u00ecm ngu\u1ed3n cung \u1ee9ng r\u1ed9ng h\u01a1n, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i to\u00e0n b\u1ed9 <a href=\"https:\/\/xzfastener.com\/vi\/home\/products\/\">s\u1ea3n ph\u1ea9m chi ti\u1ebft si\u1ebft ch\u1eb7t<\/a> v\u00e0 x\u00e2y d\u1ef1ng quy \u0111\u1ecbnh mua h\u00e0ng r\u00f5 r\u00e0ng h\u01a1n ngay t\u1eeb \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fasteners look simple, but wrong selection can stop an assembly line, delay a project, or create safety risks. In industrial purchasing, the problem is rarely that buyers ignore quality. More often, the RFQ is incomplete, the application is not clearly described, or one \u201csmall\u201d detail is assumed instead of confirmed. Good fastener selection starts with [&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":[501],"class_list":["post-6793","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-types-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6793","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=6793"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6793\/revisions"}],"predecessor-version":[{"id":6794,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6793\/revisions\/6794"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}