{"id":7368,"date":"2022-04-07T03:45:08","date_gmt":"2022-04-06T19:45:08","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7368"},"modified":"2026-06-24T03:46:48","modified_gmt":"2026-06-23T19:46:48","slug":"astm-fastener-threads-what-procurement-teams-need-to-know","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/astm-fastener-threads-what-procurement-teams-need-to-know\/","title":{"rendered":"ASTM\u7d27\u56fa\u4ef6\u87ba\u7eb9\uff1a\u91c7\u8d2d\u56e2\u961f\u9700\u8981\u4e86\u89e3\u4ec0\u4e48"},"content":{"rendered":"<p>ASTM\u7d27\u56fa\u4ef6\u87ba\u7eb9\u5728\u91c7\u8d2d\u4e2d\u901a\u5e38\u88ab\u89c6\u4e3a\u7b80\u5355\u7684\u89c4\u683c\u7ec6\u8282\u3002\u4e8b\u5b9e\u4e0a\uff0c\u87ba\u7eb9\u6807\u51c6\u3001\u516c\u5dee\u548c\u914d\u5408\u53ef\u4ee5\u51b3\u5b9a\u87ba\u6813\u63a5\u5934\u5728\u5b89\u88c5\u6216\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u662f\u5426\u53ef\u9760\u5730\u5de5\u4f5c\u6216\u5931\u6548\u3002<\/p>\n\n\n\n<p>\u5728\u5de5\u4e1a\u91c7\u8d2d\u4e2d\uff0c\u6211\u89c1\u8fc7\u5f88\u591a\u6848\u4f8b\uff0c\u9009\u62e9\u4e86\u6b63\u786e\u7684ASTM\u6750\u6599\u724c\u53f7\uff0c\u4f46\u9519\u8bef\u7684\u87ba\u7eb9\u6807\u51c6\u6216\u87ba\u7eb9\u7cfb\u7edf\u4e0d\u5339\u914d\u5bfc\u81f4\u4e86\u73b0\u573a\u95ee\u9898\u3002\u87ba\u7eb9\u517c\u5bb9\u6027\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u52a0\u5de5\u7ec6\u8282\uff0c\u5b83\u662f\u4e00\u4e2a\u7cfb\u7edf\u7ea7\u8981\u6c42\u3002<\/p>\n\n\n\n<p>\u6709\u5173\u7d27\u56fa\u4ef6\u7cfb\u7edf\u548c\u4ea7\u54c1\u7c7b\u522b\u7684\u53c2\u8003\uff0c\u4e70\u5bb6\u53ef\u4ee5\u67e5\u770b XZ Fastener \u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/standard-fasteners\/\">\u6807\u51c6\u7d27\u56fa\u4ef6<\/a> \u548c <a href=\"https:\/\/xzfastener.com\/zh\/products-tag\/threaded-rod\/\">\u87ba\u7eb9\u6746<\/a> \u9875\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u201cASTM\u7ebf\u7a0b\u201d\u7684\u5b9e\u9645\u542b\u4e49\u662f\u4ec0\u4e48<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM\u5b9a\u4e49\u6750\u6599\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u87ba\u7eb9\u51e0\u4f55\u5f62\u72b6<\/h3>\n\n\n\n<p>\u4e00\u4e2a\u5e38\u89c1\u7684\u8bef\u89e3\u662f\u5047\u8bbeASTM\u5b9a\u4e49\u4e86\u7ebf\u7a0b\u672c\u8eab\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cASTM\u89c4\u8303\u5b9a\u4e49\u4e86\u6750\u6599\u7279\u6027\u3001\u673a\u68b0\u6027\u80fd\u3001\u70ed\u5904\u7406\u548c\u6d4b\u8bd5\u8981\u6c42\u3002<\/p>\n\n\n\n<p>\u87ba\u7eb9\u51e0\u4f55\u5f62\u72b6\u901a\u5e38\u7531ASME\u3001ANSI\u3001ISO\u6216\u7edf\u4e00\u87ba\u7eb9\u6807\u51c6 (UTS) \u7cfb\u7edf\u7b49\u914d\u5957\u6807\u51c6\u7ba1\u8f96\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6807\u51c6\u578b<\/th><th>\u5b83\u63a7\u5236\u4ec0\u4e48<\/th><th>\u793a\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>ASTM<\/td><td>\u6750\u8d28\u3001\u5f3a\u5ea6\u3001\u6d4b\u8bd5<\/td><td>ASTM A193 B7<\/td><\/tr><tr><td>ASME \/ ANSI<\/td><td>\u87ba\u7eb9\u5f62\u5f0f\u53ca\u5c3a\u5bf8\u6807\u51c6<\/td><td>UNC \/ UNF\u7ebf\u7a0b<\/td><\/tr><tr><td>ISO \/ DIN<\/td><td>\u516c\u5236\u87ba\u7eb9\u7cfb\u7edf<\/td><td>M10 \u00d7 1.5<\/td><\/tr><tr><td>\u7edf\u4e00\u87ba\u7eb9\u6807\u51c6<\/td><td>\u82f1\u5236\u7cfb\u7edf\u87ba\u7eb9<\/td><td>1\/2\u201d-13 UNC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u8fd9\u79cd\u5206\u79bb\u81f3\u5173\u91cd\u8981\u3002\u91c7\u8d2d\u56e2\u961f\u5fc5\u987b\u786e\u4fdd\u6b63\u786e\u6307\u5b9a\u6750\u6599\u6807\u51c6\u548c\u87ba\u7eb9\u6807\u51c6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u901a\u7528ASTM\u7d27\u56fa\u4ef6\u87ba\u7eb9\u7cfb\u7edf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u82f1\u5236\u7cfb\u7edf\u5728ASTM\u5e94\u7528\u4e2d\u5360\u4e3b\u5bfc\u5730\u4f4d<\/h3>\n\n\n\n<p>\u5927\u591a\u6570ASTM\u87ba\u6813\u7cfb\u7edf\u4f7f\u7528\u7edf\u4e00\u87ba\u7eb9\u3002\u6700\u5e38\u89c1\u7684\u4e24\u79cd\u662fUNC\uff08\u7c97\uff09\u548cUNF\uff08\u7ec6\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u87ba\u7eb9\u7c7b\u578b<\/th><th>\u63cf\u8ff0<\/th><th>\u5178\u578b\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td>UNC<\/td><td>\u7edf\u4e00\u7c97\u7259\u87ba\u7eb9<\/td><td>\u4e00\u822c\u7ed3\u6784\u548c\u673a\u68b0\u87ba\u6813\u8fde\u63a5<\/td><\/tr><tr><td>UNF<\/td><td>\u7edf\u4e00\u7ec6\u7259\u87ba\u7eb9<\/td><td>\u7cbe\u5bc6\u88c5\u914d\u548c\u66f4\u9ad8\u7684\u5939\u7d27\u63a7\u5236<\/td><\/tr><tr><td>8UN<\/td><td>\u7edf\u4e00\u91cd\u578b\u7cfb\u5217<\/td><td>\u5927\u76f4\u5f84\u6cd5\u5170\u87ba\u6813\u8fde\u63a5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4f8b\u5982\uff0c\u6cd5\u5170\u7cfb\u7edf\u4e2d\u4f7f\u7528\u7684ASTM A193 B7 \u53cc\u5934\u87ba\u6813\u901a\u5e38\u4e0eUNC\u6216 8UN \u87ba\u7eb9\u914d\u5bf9\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6cd5\u5170\u89c4\u683c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u87ba\u7eb9\u517c\u5bb9\u6027\u5728\u91c7\u8d2d\u4e2d\u5f88\u91cd\u8981<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fae\u5c0f\u7684\u4e0d\u5339\u914d\u4f1a\u5bfc\u81f4\u73b0\u573a\u6545\u969c<\/h3>\n\n\n\n<p>\u5728\u91c7\u8d2d\u8fc7\u7a0b\u4e2d\uff0c\u87ba\u7eb9\u4e0d\u5339\u914d\u5e76\u4e0d\u603b\u662f\u5f88\u660e\u663e\u3002\u96f6\u4ef6\u53ef\u80fd\u770b\u8d77\u6765\u6b63\u786e\uff0c\u4f46\u5728\u7ec4\u88c5\u8fc7\u7a0b\u4e2d\u4f1a\u51fa\u73b0\u6545\u969c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u91c7\u8d2d\u9519\u8bef<\/th><th>\u73b0\u573a\u7ed3\u679c<\/th><\/tr><\/thead><tbody><tr><td>\u6df7\u5408\u516c\u5236\u548c\u82f1\u5236\u87ba\u7eb9<\/td><td>\u73b0\u573a\u7ec4\u88c5\u5931\u8d25<\/td><\/tr><tr><td>\u97f3\u9ad8\u9009\u62e9\u9519\u8bef<\/td><td>\u87ba\u6bcd\u65e0\u6cd5\u6b63\u786e\u556e\u5408<\/td><\/tr><tr><td>\u516c\u5dee\u4e0d\u5339\u914d<\/td><td>\u5bbd\u677e\u6216\u7d27\u8eab<\/td><\/tr><tr><td>\u7528\u7ec6\u7259\u87ba\u7eb9\u4ee3\u66ff\u7c97\u7259\u87ba\u7eb9<\/td><td>\u964d\u4f4e\u53c2\u4e0e\u6216\u5265\u79bb\u98ce\u9669<\/td><\/tr><tr><td>\u5ffd\u7565\u87ba\u6bcd\u6807\u51c6<\/td><td>\u9884\u8f7d\u4e0b\u8fc7\u65e9\u5931\u6548<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5fc5\u987b\u59cb\u7ec8\u9a8c\u8bc1\u87ba\u6813\u3001\u87ba\u6bcd\u3001\u87ba\u7eb9\u5b54\u548c\u914d\u5408\u90e8\u4ef6\u4e4b\u95f4\u7684\u87ba\u7eb9\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ad8\u5f3a\u5ea6\u5e94\u7528\u4e2d\u7684ASTM\u7d27\u56fa\u4ef6\u87ba\u7eb9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ebf\u7a0b\u8bbe\u8ba1\u5f71\u54cd\u8d1f\u8f7d\u884c\u4e3a<\/h3>\n\n\n\n<p>\u5728ASTM\u9ad8\u5f3a\u5ea6\u87ba\u6813\u7cfb\u7edf\u4e2d\uff0c\u87ba\u7eb9\u51e0\u4f55\u5f62\u72b6\u76f4\u63a5\u5f71\u54cd\u9884\u7d27\u529b\u548c\u6297\u75b2\u52b3\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7c97\u7259\u87ba\u7eb9\u66f4\u80fd\u8010\u53d7\u73b0\u573a\u6761\u4ef6\u3002<\/li>\n\n\n\n<li>\u7ec6\u7259\u87ba\u7eb9\u5728\u67d0\u4e9b\u5c3a\u5bf8\u4e0b\u53ef\u63d0\u4f9b\u66f4\u9ad8\u7684\u62c9\u4f38\u5e94\u529b\u533a\u57df\u3002<\/li>\n\n\n\n<li>\u91cd\u578b\u7cfb\u5217\u87ba\u7eb9\u7528\u4e8e\u9700\u8981\u66f4\u5927\u556e\u5408\u7684\u6cd5\u5170\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n\n\n\n<p>|\u7ebf\u7a0b\u7cfb\u7edf|\u673a\u68b0\u884c\u4e3a|\u91c7\u8d2d\u8003\u8651|<br>|&#8212;|&#8212;|<br>| UNC |\u7ec4\u88c5\u66f4\u7b80\u5355\uff0c\u5305\u5bb9\u6027\u66f4\u5f3a |\u4e00\u822c\u5efa\u7b51\u7684\u9996\u9009|<br>| UNF |\u66f4\u9ad8\u7684\u9884\u7d27\u7cbe\u5ea6 |\u9700\u8981\u66f4\u6e05\u6d01\u7684\u5b89\u88c5\u63a7\u5236|<br>| 8UN |\u5927\u76f4\u5f84\u6cd5\u5170\u7cfb\u7edf|\u5fc5\u987b\u4e25\u683c\u9075\u5b88\u6cd5\u5170\u89c4\u683c|<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6\uff0c\u4e70\u5bb6\u8fd8\u5e94\u8be5\u67e5\u770b XZ Fastener \u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/high-strength-fasteners\/\">\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6750\u6599\u4e0e\u87ba\u7eb9\uff1a\u6700\u5e38\u89c1\u7684\u9519\u8bef<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM\u724c\u53f7\u4e0d\u4fdd\u8bc1\u6b63\u786e\u7684\u87ba\u7eb9\u7cfb\u7edf<\/h3>\n\n\n\n<p>\u5e38\u89c1\u7684\u91c7\u8d2d\u9519\u8bef\u662f\u53ea\u5173\u6ce8ASTM\u6750\u6599\u7b49\u7ea7\uff0c\u4f8b\u5982 A193 B7 \u6216 A320 L7\uff0c\u800c\u5ffd\u7565\u87ba\u7eb9\u89c4\u683c\u3002<\/p>\n\n\n\n<p>\u6750\u6599\u51b3\u5b9a\u5f3a\u5ea6\u3002\u7ebf\u7a0b\u5b9a\u4e49\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u5ffd\u89c6\u7684\u98ce\u9669<\/th><\/tr><\/thead><tbody><tr><td>ASTM grade<\/td><td>\u673a\u68b0\u5f3a\u5ea6\u4e0d\u6b63\u786e<\/td><\/tr><tr><td>\u87ba\u7eb9\u6807\u51c6<\/td><td>\u88c5\u914d\u4e0d\u5339\u914d<\/td><\/tr><tr><td>\u87ba\u6bcd\u517c\u5bb9\u6027<\/td><td>\u5173\u8282\u8fc7\u65e9\u5931\u6548<\/td><\/tr><tr><td>\u6d82\u88c5\u6761\u4ef6<\/td><td>\u626d\u77e9\u53d8\u5316<\/td><\/tr><tr><td>\u6da6\u6ed1\u72b6\u6001<\/td><td>\u9884\u8f7d\u4e0d\u4e00\u81f4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e24\u8005\u90fd\u5fc5\u987b\u5728\u8be2\u4ef7\u548c\u56fe\u7eb8\u4e2d\u660e\u786e\u6307\u5b9a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d82\u5c42\u548c\u87ba\u7eb9\u76f8\u4e92\u4f5c\u7528<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8868\u9762\u5149\u6d01\u5ea6\u6539\u53d8\u87ba\u7eb9\u6027\u80fd<\/h3>\n\n\n\n<p>\u87ba\u7eb9\u884c\u4e3a\u53d7\u6d82\u5c42\u539a\u5ea6\u548c\u6469\u64e6\u529b\u7684\u5f71\u54cd\u3002 ASTM\u7d27\u56fa\u4ef6\u53ef\u6d82\u6709\u9540\u950c\u3001\u70ed\u6d78\u9540\u950c\u3001PTFE\u3001\u950c\u7247\u6216\u9ed1\u8272\u6c27\u5316\u7269\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6d82\u5c42\u7c7b\u578b<\/th><th>\u87ba\u7eb9\u51b2\u51fb<\/th><\/tr><\/thead><tbody><tr><td>\u9540\u950c<\/td><td>\u9002\u5ea6\u7684\u6469\u64e6\u53d8\u5316<\/td><\/tr><tr><td>\u70ed\u9540\u950c<\/td><td>\u5fc5\u987b\u8c03\u6574\u87ba\u7eb9\u914d\u5408<\/td><\/tr><tr><td>PTFE\u6d82\u5c42<\/td><td>\u4f4e\u6469\u64e6\uff0c\u6539\u53d8\u626d\u77e9-\u9884\u7d27\u5173\u7cfb<\/td><\/tr><tr><td>\u950c\u7247<\/td><td>\u6469\u64e6\u529b\u53ef\u63a7\uff0c\u8010\u8150\u8680\u6027\u597d<\/td><\/tr><tr><td>\u9ed1\u8272\u6c27\u5316<\/td><td>\u5c3a\u5bf8\u53d8\u5316\u6700\u5c0f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u6d82\u5c42\u7d27\u56fa\u4ef6\u7cfb\u7edf\uff0c\u8bf7\u53c2\u9605 XZ Fastener <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/various-coated-fasteners\/\">\u5404\u79cd\u6d82\u5c42\u7d27\u56fa\u4ef6<\/a>, <a href=\"https:\/\/xzfastener.com\/zh\/fastener-coating\/hot-dip-galvanizing\/\">\u70ed\u9540\u950c<\/a>, \u548c <a href=\"https:\/\/xzfastener.com\/zh\/fastener-coating\/teflon-coating\/\">PTFE\u6d82\u5c42<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM\u87ba\u7eb9\u7d27\u56fa\u4ef6\u91c7\u8d2d\u6e05\u5355<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8ba2\u8d2d\u524d\u5fc5\u987b\u786e\u8ba4\u4ec0\u4e48<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9879\u76ee<\/th><th>\u8981\u6c42<\/th><\/tr><\/thead><tbody><tr><td>ASTM\u6750\u8d28\u89c4\u683c<\/td><td>\u4f8b\u5982\uff0cA193 B7\u3001A320 L7<\/td><\/tr><tr><td>\u87ba\u7eb9\u6807\u51c6<\/td><td>UNC\u3001UNF\u6216 8UN<\/td><\/tr><tr><td>\u76f4\u5f84\u548c\u957f\u5ea6<\/td><td>\u4ee5\u82f1\u5bf8\u4e3a\u5355\u4f4d\u5b9a\u4e49<\/td><\/tr><tr><td>\u87ba\u6bcd\u89c4\u683c<\/td><td>ASTM A194 \u6216\u540c\u7b49\u4ea7\u54c1<\/td><\/tr><tr><td>\u57ab\u5708\u8981\u6c42<\/td><td>\u5982\u679c\u8bbe\u8ba1\u9700\u8981<\/td><\/tr><tr><td>\u6d82\u5c42\u7c7b\u578b<\/td><td>\u5305\u62ec\u539a\u5ea6\u548c\u6469\u64e6\u63a7\u5236<\/td><\/tr><tr><td>\u626d\u77e9\u8981\u6c42<\/td><td>\u5982\u679c\u9884\u8f7d\u63a7\u5236\u88c5\u914d<\/td><\/tr><tr><td>\u68c0\u67e5\u548c\u8bc1\u4e66<\/td><td>MTC-- \u7089\u53f7\u53ef\u8ffd\u6eaf\u6027<\/td><\/tr><tr><td>\u7533\u8bf7\u8be6\u60c5<\/td><td>\u6cd5\u5170\u3001\u7ed3\u6784\u3001\u673a\u68b0\u7b49<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u87ba\u6746\u548c\u53cc\u5934\u87ba\u6813\u7cfb\u7edf\uff0cXZ Fastener <a href=\"https:\/\/xzfastener.com\/zh\/products-tag\/threaded-rod\/\">\u87ba\u7eb9\u6746<\/a> \u9875\u9762\u53ef\u4ee5\u5e2e\u52a9\u4e70\u5bb6\u4ea4\u53c9\u68c0\u67e5\u6807\u51c6\u914d\u7f6e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u63a8\u8350<\/h2>\n\n\n\n<p>ASTM\u7d27\u56fa\u4ef6\u87ba\u7eb9\u5207\u52ff\u4e0e\u6750\u6599\u548c\u5e94\u7528\u8bbe\u8ba1\u5206\u5f00\u5904\u7406\u3002\u6750\u6599\u51b3\u5b9a\u4e86\u5f3a\u5ea6\uff0c\u800c\u87ba\u7eb9\u51b3\u5b9a\u4e86\u7cfb\u7edf\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u91c7\u8d2d\u56e2\u961f\u6765\u8bf4\uff0c\u6700\u5b89\u5168\u7684\u505a\u6cd5\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786e\u8ba4ASTM\u7b49\u7ea7\u3002<\/li>\n\n\n\n<li>\u786e\u8ba4\u87ba\u7eb9\u7cfb\u7edf\uff08UNC\u3001UNF\u6216 8UN\uff09\u3002<\/li>\n\n\n\n<li>\u786e\u8ba4\u87ba\u6bcd\u548c\u57ab\u5708\u7684\u517c\u5bb9\u6027\u3002<\/li>\n\n\n\n<li>\u9a8c\u8bc1\u6d82\u5c42\u548c\u626d\u77e9\u6761\u4ef6\u3002<\/li>\n\n\n\n<li>\u786e\u4fdd\u5b8c\u6574\u7684\u53ef\u8ffd\u6eaf\u6027\u548c\u8ba4\u8bc1\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5f53\u8fd9\u4e9b\u5143\u4ef6\u5bf9\u9f50\u65f6\uff0cASTM\u7d27\u56fa\u4ef6\u5728\u7ed3\u6784\u3001\u6cd5\u5170\u3001\u673a\u68b0\u548c\u538b\u529b\u5e94\u7528\u4e2d\u8868\u73b0\u53ef\u9760\u3002\u5982\u679c\u4e0d\u662f\u8fd9\u6837\uff0c\u5373\u4f7f\u662f\u6b63\u786e\u5206\u7ea7\u7684\u6750\u6599\u4e5f\u53ef\u80fd\u5728\u7ec4\u88c5\u9636\u6bb5\u5931\u8d25\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM fastener threads are often treated as a simple specification detail in procurement. In reality, thread standard, tolerance, and fit can determine whether a bolted joint performs reliably or fails during installation or service. In industrial purchasing, I have seen many cases where the correct ASTM material grade was selected, but the wrong thread standard [&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":[496],"class_list":["post-7368","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-thread-types-pitch-tolerance"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7368","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=7368"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7368\/revisions"}],"predecessor-version":[{"id":7369,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7368\/revisions\/7369"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=7368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=7368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=7368"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}