{"id":7011,"date":"2024-10-10T13:03:54","date_gmt":"2024-10-10T05:03:54","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7011"},"modified":"2026-06-23T13:05:08","modified_gmt":"2026-06-23T05:05:08","slug":"thread-pitch-inspection-how-buyers-confirm-correct-fastener-threads","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/thread-pitch-inspection-how-buyers-confirm-correct-fastener-threads\/","title":{"rendered":"\u87ba\u8ddd\u68c0\u67e5\uff1a\u4e70\u5bb6\u5982\u4f55\u786e\u8ba4\u6b63\u786e\u7684\u7d27\u56fa\u4ef6\u87ba\u7eb9"},"content":{"rendered":"<p>\u87ba\u8ddd\u68c0\u67e5\u662f\u4e00\u9879\u57fa\u672c\u7684\u7d27\u56fa\u4ef6\u68c0\u67e5\uff0c\u4f46\u5b83\u53ef\u4ee5\u9632\u6b62\u8bb8\u591a\u4ee3\u4ef7\u9ad8\u6602\u7684\u95ee\u9898\u3002\u87ba\u6813\u53ef\u80fd\u5177\u6709\u6b63\u786e\u7684\u76f4\u5f84\u548c\u957f\u5ea6\uff0c\u4f46\u4ecd\u7136\u65e0\u6cd5\u7ec4\u88c5\uff0c\u56e0\u4e3a\u87ba\u8ddd\u9519\u8bef\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4e70\u5bb6\u6765\u8bf4\uff0c\u5728\u540c\u65f6\u91c7\u8d2d\u516c\u5236\u548c\u82f1\u5236\u7d27\u56fa\u4ef6\u65f6\uff0c\u8fd9\u4e00\u70b9\u5c24\u5176\u91cd\u8981\u3002 M12 x 1.75 \u548c M12 x 1.5 \u4e4d\u4e00\u770b\u5f88\u76f8\u4f3c\u3002 1\/2&#8243;-13 UNC\u87ba\u6813\u548c 1\/2&#8243;-20 UNF\u87ba\u6813\u5728\u7eb8\u9762\u4e0a\u660e\u663e\u4e0d\u540c\uff0c\u4f46\u5728\u7e41\u5fd9\u7684\u4ed3\u5e93\u4e2d\u5f88\u5bb9\u6613\u6df7\u5408\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u87ba\u8ddd\u662f\u4ec0\u4e48\u610f\u601d<\/h2>\n\n\n\n<p>\u87ba\u8ddd\u662f\u4ece\u4e00\u4e2a\u87ba\u7eb9\u7259\u9876\u5230\u4e0b\u4e00\u4e2a\u87ba\u7eb9\u7259\u9876\u7684\u8ddd\u79bb\u3002 \u5728\u516c\u5236\u87ba\u7eb9\u4e2d\uff0c\u87ba\u8ddd\u4ee5\u6beb\u7c73\u4e3a\u5355\u4f4d\u6d4b\u91cf\u3002 \u5728\u82f1\u5236\u87ba\u7eb9\u4e2d\uff0c\u901a\u5e38\u7528\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570\u6216 TPI \u6765\u63cf\u8ff0\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7ebf\u7a0b\u7cfb\u7edf<\/th><th>\u793a\u4f8b<\/th><th>\u5982\u4f55\u9605\u8bfb<\/th><\/tr><\/thead><tbody><tr><td>\u516c\u5236\u7c97<\/td><td>M12\u00d71.75<\/td><td>1.75 mm \u87ba\u7eb9\u7259\u9876\u4e4b\u95f4<\/td><\/tr><tr><td>\u516c\u5236\u7ec6<\/td><td>M12\u00d71.5<\/td><td>1.5 mm \u87ba\u7eb9\u7259\u9876\u4e4b\u95f4<\/td><\/tr><tr><td>UNC<\/td><td>1\/2&#8243;-13<\/td><td>\u6bcf\u82f1\u5bf8 13 \u4e2a\u87ba\u7eb9<\/td><\/tr><tr><td>UNF<\/td><td>1\/2&#8243;-20<\/td><td>\u6bcf\u82f1\u5bf8 20 \u4e2a\u87ba\u7eb9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e0b\u8ba2\u5355\u65f6 <a href=\"https:\/\/xzfastener.com\/zh\/fastener-type\/bolts\/\">\u87ba\u6813<\/a> \u548c <a href=\"https:\/\/xzfastener.com\/zh\/fastener-type\/nuts\/\">\u575a\u679c<\/a>\uff0c\u5982\u679c\u53ef\u80fd\u5b58\u5728\u6df7\u6dc6\uff0c\u8bf7\u52a1\u5fc5\u8bf4\u660e\u97f3\u8c03\u6216 TPI\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u97f3\u8c03\u68c0\u67e5\u5f88\u91cd\u8981<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u87ba\u6bcd\u914d\u5408\u6d4b\u8bd5\u8fd8\u4e0d\u591f<\/h3>\n\n\n\n<p>\u4ece\u87ba\u6813\u5f00\u59cb\u7684\u87ba\u6bcd\u5e76\u4e0d\u603b\u662f\u8bc1\u660e\u87ba\u8ddd\u6b63\u786e\u3002\u5b83\u53ef\u80fd\u4f1a\u63a5\u5408\u4e00\u4e24\u5708\uff0c\u7136\u540e\u7ed1\u5b9a\u3002\u5982\u679c\u5b89\u88c5\u4eba\u5458\u7528\u6273\u624b\u5f3a\u884c\u5b89\u88c5\uff0c\u4e24\u4e2a\u90e8\u4ef6\u90fd\u53ef\u80fd\u4f1a\u635f\u574f\u3002<\/p>\n\n\n\n<p>\u9519\u8bef\u7684\u97f3\u8c03\u53ef\u80fd\u4f1a\u5bfc\u81f4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ea4\u53c9\u7ebf\u7a0b<\/li>\n\n\n\n<li>\u4f4e\u5939\u7d27\u8d1f\u8f7d<\/li>\n\n\n\n<li>\u9519\u8bef\u7684\u626d\u77e9\u8bfb\u6570<\/li>\n\n\n\n<li>\u575a\u679c\u5361\u4f4f<\/li>\n\n\n\n<li>\u6d82\u5c42\u635f\u574f<\/li>\n\n\n\n<li>\u73b0\u573a\u7ec4\u88c5\u5ef6\u8bef<\/li>\n\n\n\n<li>\u62d2\u7edd\u6765\u6599\u68c0\u9a8c<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u6807\u51c6\u9009\u62e9\uff0c\u8fd9 <a href=\"https:\/\/xzfastener.com\/zh\/din-iso-fastener-standards-complete-overview-for-industrial-buyers\/\">DIN\u548cISO\u7d27\u56fa\u4ef6\u6807\u51c6\u6307\u5357<\/a> \u5f88\u6709\u7528\uff0c\u56e0\u4e3a\u87ba\u7eb9\u7c7b\u578b\u548c\u516c\u5dee\u662f\u8bb8\u591a\u6807\u51c6\u6807\u6ce8\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u57fa\u672c\u68c0\u67e5\u5de5\u5177<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u6b63\u786e\u7684\u4eea\u8868<\/h3>\n\n\n\n<p>\u5e94\u4f7f\u7528\u9002\u5f53\u7684\u5de5\u5177\u800c\u4e0d\u662f\u8089\u773c\u68c0\u67e5\u87ba\u8ddd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5de5\u5177<\/th><th>\u4f7f\u7528<\/th><th>\u4e70\u5bb6\u987b\u77e5<\/th><\/tr><\/thead><tbody><tr><td>\u87ba\u7eb9\u87ba\u8ddd\u89c4<\/td><td>\u8bc6\u522b\u516c\u5236\u8282\u8ddd\u6216\u82f1\u5236 TPI<\/td><td>\u5feb\u901f\u9996\u6b21\u68c0\u67e5<\/td><\/tr><tr><td>\u901a\u8fc7\/\u4e0d\u901a\u8fc7\u73af\u89c4<\/td><td>\u68c0\u67e5\u87ba\u6813\u5916\u87ba\u7eb9<\/td><td>\u6b63\u89c4\u68c0\u9a8c\u5de5\u5177<\/td><\/tr><tr><td>\u901a\/\u6b62\u585e\u89c4<\/td><td>\u68c0\u67e5\u87ba\u6bcd\u5185\u87ba\u7eb9<\/td><td>\u7528\u4e8e\u87ba\u6bcd\u548c\u87ba\u7eb9\u5b54<\/td><\/tr><tr><td>\u5361\u5c3a<\/td><td>\u68c0\u67e5\u76f4\u5f84\u548c\u957f\u5ea6<\/td><td>\u4e0d\u8db3\u4ee5\u83b7\u5f97\u63a8\u4ecb\u6279\u51c6<\/td><\/tr><tr><td>\u914d\u5957\u87ba\u6bcd\/\u87ba\u6813\u6837\u54c1<\/td><td>\u529f\u80fd\u53c2\u8003<\/td><td>\u6709\u7528\uff0c\u4f46\u4e0d\u80fd\u66ff\u4ee3\u4eea\u8868<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u6d82\u5c42\u4ea7\u54c1\uff0c\u5728\u6700\u7ec8\u6d82\u5c42\u540e\u8fdb\u884c\u68c0\u67e5\u3002\u70ed\u9540\u950c\u3001\u950c\u7247\u3001PTFE\u548c\u5176\u4ed6\u8868\u9762\u5904\u7406\u4f1a\u5f71\u54cd\u87ba\u7eb9\u914d\u5408\u3002\u6bd4\u8f83\u9970\u9762\u7684\u4e70\u5bb6\u53ef\u4ee5\u8bc4\u8bba <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/various-coated-fasteners\/\">\u6d82\u5c42\u7d27\u56fa\u4ef6\u9009\u9879<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9010\u6b65\u87ba\u8ddd\u68c0\u67e5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u786e\u8ba4\u89c4\u683c<\/h3>\n\n\n\n<p>\u9996\u5148\u9605\u8bfb\u91c7\u8d2d\u8ba2\u5355\u3001\u56fe\u7eb8\u6216\u6807\u51c6\u3002\u68c0\u67e5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u516c\u5236\u6216\u82f1\u5236<\/li>\n\n\n\n<li>\u7c97\u7259\u6216\u7ec6\u7259<\/li>\n\n\n\n<li>\u95f4\u8ddd\u6216 TPI<\/li>\n\n\n\n<li>\u87ba\u7eb9\u516c\u5dee\u7b49\u7ea7<\/li>\n\n\n\n<li>\u6d82\u5c42\u8981\u6c42<\/li>\n\n\n\n<li>\u914d\u5957\u87ba\u6bcd\u8981\u6c42<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u68c0\u67e5\u6807\u8bb0\u548c\u6807\u7b7e<\/h3>\n\n\n\n<p>\u9a8c\u8bc1\u7eb8\u7bb1\u6807\u7b7e\u3001\u88c5\u7bb1\u5355\u548c\u8bc1\u4e66\u662f\u5426\u663e\u793a\u76f8\u540c\u7684\u87ba\u7eb9\u63cf\u8ff0\u3002\u6df7\u5408\u6807\u7b7e\u662f\u9519\u8bef\u53d1\u8d27\u7684\u5e38\u89c1\u539f\u56e0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.\u4f7f\u7528\u87ba\u8ddd\u89c4<\/h3>\n\n\n\n<p>\u5c06\u91cf\u89c4\u9f7f\u653e\u5165\u87ba\u7eb9\u4e2d\u3002\u6b63\u786e\u7684\u5200\u7247\u5e94\u8be5\u6cbf\u7740\u51e0\u4e2a\u87ba\u7eb9\u7259\u5cf0\u6574\u9f50\u5730\u653e\u7f6e\u3002\u5982\u679c\u5149\u7ebf\u900f\u8fc7\u6216\u5200\u7247\u6643\u52a8\uff0c\u5219\u87ba\u8ddd\u53ef\u80fd\u662f\u9519\u8bef\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u8fd0\u884c\u901a\u8fc7\/\u4e0d\u901a\u8fc7\u4eea\u8868<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u6b63\u5f0f\u68c0\u67e5\uff0c\u8bf7\u4f7f\u7528\u6821\u51c6\u8fc7\u7684\u4eea\u8868\u3002\u8d70\u4f4d\u8ba1\u5e94\u6309\u8981\u6c42\u901a\u8fc7\u3002\u7981\u884c\u89c4\u4e0d\u5e94\u8d85\u8fc7\u5141\u8bb8\u7684\u9650\u5236\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u6d4b\u8bd5\u5b9e\u9645\u88c5\u914d<\/h3>\n\n\n\n<p>\u7528\u624b\u5c06\u5339\u914d\u7684\u87ba\u6bcd\u62e7\u8fc7\u6240\u9700\u7684\u63a5\u5408\u957f\u5ea6\u3002\u9664\u975e\u8be5\u96f6\u4ef6\u662f\u5e38\u7528\u626d\u77e9\u9501\u7d27\u87ba\u6bcd\uff0c\u5426\u5219\u5b83\u5e94\u8be5\u5e73\u6ed1\u79fb\u52a8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e70\u5bb6\u5e38\u89c1\u9519\u8bef<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u907f\u514d\u8fd9\u4e9b\u6377\u5f84<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ea\u5199\u201cM12 \u87ba\u6813\u201d\uff0c\u4e0d\u52a0\u95f4\u8ddd\u3002<\/li>\n\n\n\n<li>\u5c06UNC\u548cUNF\u5e93\u5b58\u6df7\u5408\u5728\u540c\u4e00\u4e2a\u6599\u7bb1\u4e2d\u3002<\/li>\n\n\n\n<li>\u5047\u8bbe\u7c97\u87ba\u7eb9\u603b\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002<\/li>\n\n\n\n<li>\u5728\u6d82\u8986\u524d\u68c0\u67e5\u87ba\u8ddd\uff0c\u4f46\u4e0d\u5728\u6d82\u8986\u540e\u68c0\u67e5\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u968f\u673a\u87ba\u6bcd\u4f5c\u4e3a\u552f\u4e00\u7684\u68c0\u67e5\u5de5\u5177\u3002<\/li>\n\n\n\n<li>\u5ffd\u7565\u673a\u68b0\u6216\u6c7d\u8f66\u96f6\u4ef6\u4e0a\u7684\u7ec6\u7259\u87ba\u7eb9\u8981\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u4e0d\u9508\u94a2\u7ec4\u4ef6\uff0c\u87ba\u7eb9\u72b6\u51b5\u4e5f\u4f1a\u5f71\u54cd\u78e8\u635f\u98ce\u9669\u3002\u8bc4\u8bba <a href=\"https:\/\/xzfastener.com\/zh\/fastener-material\/stainless-steel\/\">\u4e0d\u9508\u94a2\u7d27\u56fa\u4ef6<\/a> \u5f53\u95f4\u8ddd\u65f6\uff0c\u6750\u6599\u548c\u5b89\u88c5\u65b9\u6cd5\u5fc5\u987b\u4e00\u8d77\u63a7\u5236\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u68c0\u67e5\u6e05\u5355<\/h2>\n\n\n\n<p>\u5728\u63a5\u53d7\u8d27\u4ef6\u4e4b\u524d\uff0c\u8bf7\u786e\u8ba4\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u87ba\u8ddd\u4e0e PO \u6216\u56fe\u7eb8\u76f8\u7b26\u3002<\/li>\n\n\n\n<li>\u4eea\u8868\u6b63\u786e\u4e14\u7ecf\u8fc7\u6821\u51c6\u3002<\/li>\n\n\n\n<li>\u87ba\u6bcd\u548c\u87ba\u6813\u7531\u624b\u5de5\u7ec4\u88c5\u3002<\/li>\n\n\n\n<li>\u5b8c\u6210\u540e\u68c0\u67e5\u6d82\u5c42\u87ba\u7eb9\u3002<\/li>\n\n\n\n<li>\u6807\u7b7e\u548c\u8bc1\u4e66\u4e0e\u6240\u68c0\u67e5\u7684\u90e8\u4ef6\u76f8\u7b26\u3002<\/li>\n\n\n\n<li>\u6df7\u7ebf\u6279\u6b21\u5355\u72ec\u5305\u88c5\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5982\u679c\u6b63\u786e\u5b8c\u6210\uff0c\u87ba\u8ddd\u68c0\u67e5\u4f1a\u5f88\u5feb\u3002\u5b83\u53ef\u4ee5\u4fdd\u62a4\u4e70\u5bb6\u514d\u53d7\u9519\u8bef\u88c5\u914d\u3001\u635f\u574f\u87ba\u7eb9\u548c\u53ef\u907f\u514d\u7684\u9879\u76ee\u5ef6\u8bef\u7684\u5f71\u54cd\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Thread pitch inspection is a basic fastener check, but it prevents many costly problems. A bolt may have the right diameter and length, yet still fail assembly because the pitch is wrong. For buyers, this is especially important when sourcing metric and inch fasteners together. M12 x 1.75 and M12 x 1.5 look similar at [&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":[509],"class_list":["post-7011","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-quality-inspection-testing"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/comments?post=7011"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7011\/revisions"}],"predecessor-version":[{"id":7012,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7011\/revisions\/7012"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=7011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=7011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=7011"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}