{"id":6890,"date":"2024-10-10T01:26:15","date_gmt":"2024-10-09T17:26:15","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6890"},"modified":"2026-06-23T01:27:36","modified_gmt":"2026-06-22T17:27:36","slug":"inch-nut-sizes-explained-unc-unf-and-thread-compatibility","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/inch-nut-sizes-explained-unc-unf-and-thread-compatibility\/","title":{"rendered":"\u82f1\u5236\u87ba\u6bcd\u5c3a\u5bf8\u8bf4\u660e\uff1aUNC\u3001UNF\u548c\u87ba\u7eb9\u517c\u5bb9\u6027"},"content":{"rendered":"

\u82f1\u5236\u87ba\u6bcd\u5c3a\u5bf8\u7ecf\u5e38\u4f1a\u5bfc\u81f4\u56fd\u9645\u91c7\u8d2d\u4e2d\u7684\u6df7\u4e71\u3002\u4e70\u5bb6\u53ef\u80fd\u4f1a\u8981\u6c42\u201c1\/2 inch \u575a\u679c\u201d\uff0c\u4f46\u8fd9\u8fd8\u4e0d\u591f\u3002\u87ba\u6bcd\u53ef\u80fd\u662f 1\/2-13 UNC\u6216 1\/2-20 UNF\u3002\u4e24\u8005\u90fd\u662f 1\/2 inch \u6807\u79f0\u5c3a\u5bf8\uff0c\u4f46\u4e0d\u517c\u5bb9\u3002<\/p>\n\n\n\n

\u4e3a\u4e86\u5b89\u5168\u8ba2\u8d2d\uff0c\u82f1\u5236\u87ba\u6bcd\u89c4\u683c\u5fc5\u987b\u5305\u62ec\u76f4\u5f84\u3001\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u3001\u87ba\u7eb9\u7cfb\u5217\u3001\u6750\u6599\u3001\u7b49\u7ea7\u3001\u5149\u6d01\u5ea6\u548c\u5339\u914d\u87ba\u6813\u8981\u6c42\u3002<\/p>\n\n\n\n

\u82f1\u5236\u87ba\u6bcd\u5c3a\u5bf8\u662f\u5982\u4f55\u4e66\u5199\u7684<\/h2>\n\n\n\n

\u76f4\u5f84\u3001TPI \u548c\u87ba\u7eb9\u7cfb\u5217<\/h3>\n\n\n\n

\u82f1\u5236\u87ba\u6bcd\u901a\u5e38\u901a\u8fc7\u516c\u79f0\u76f4\u5f84\u548c\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570\u6765\u6807\u8bc6\uff0c\u79f0\u4e3aTPI\u3002<\/p>\n\n\n\n

\u87ba\u6bcd\u5c3a\u5bf8<\/th>\u87ba\u7eb9\u7cfb\u5217<\/th>\u542b\u4e49<\/th><\/tr><\/thead>
1\/4-20 UNC<\/td>\u7c97\u7565<\/td>1\/4 inch \u76f4\u5f84\uff0c\u6bcf\u82f1\u5bf8 20 \u4e2a\u87ba\u7eb9<\/td><\/tr>
1\/4-28 UNF<\/td>\u5f88\u597d<\/td>1\/4 inch \u76f4\u5f84\uff0c\u6bcf\u82f1\u5bf8 28 \u4e2a\u87ba\u7eb9<\/td><\/tr>
1\/2-13 UNC<\/td>\u7c97\u7565<\/td>1\/2 inch \u76f4\u5f84\uff0c\u6bcf\u82f1\u5bf8 13 \u4e2a\u87ba\u7eb9<\/td><\/tr>
1\/2-20 UNF<\/td>\u5f88\u597d<\/td>1\/2 inch \u76f4\u5f84\uff0c\u6bcf\u82f1\u5bf8 20 \u4e2a\u87ba\u7eb9<\/td><\/tr>
3\/4-10 UNC<\/td>\u7c97\u7565<\/td>3\/4 inch \u76f4\u5f84\uff0c\u6bcf\u82f1\u5bf8 10 \u4e2a\u87ba\u7eb9<\/td><\/tr>
3\/4-16 UNF<\/td>\u5f88\u597d<\/td>3\/4 inch \u76f4\u5f84\uff0c\u6bcf\u82f1\u5bf8 16 \u4e2a\u87ba\u7eb9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u4e70\u5bb6\u53ef\u4ee5\u8bc4\u8bba\u5e38\u89c1\u7684 \u6807\u51c6\u7d27\u56fa\u4ef6<\/a> \u5728\u786e\u8ba4\u82f1\u5236\u87ba\u6bcd\u8981\u6c42\u4e4b\u524d\u3002<\/p>\n\n\n\n

UNC\u4e0eUNF\u575a\u679c<\/h2>\n\n\n\n

\u7c97\u7259\u548c\u7ec6\u7259\u7684\u533a\u522b<\/h3>\n\n\n\n

UNC\u8868\u793a\u5168\u56fd\u7edf\u4e00\u7c97\u7565\u3002 UNF\u8868\u793a\u5168\u56fd\u7edf\u4e00\u7f5a\u6b3e\u3002<\/p>\n\n\n\n

\u9879\u76ee<\/th>UNC\u575a\u679c<\/th>UNF\u575a\u679c<\/th><\/tr><\/thead>
\u87ba\u8ddd<\/td>\u8f83\u7c97<\/td>\u83f2\u7eb3<\/td><\/tr>
\u7ec4\u88c5\u901f\u5ea6<\/td>\u66f4\u5feb<\/td>\u8f83\u6162<\/td><\/tr>
\u8010\u6c61\u6027<\/td>\u66f4\u597d<\/td>\u8f83\u4f4e<\/td><\/tr>
\u8c03\u8282\u7cbe\u5ea6<\/td>\u8f83\u4f4e<\/td>\u66f4\u597d<\/td><\/tr>
\u5e38\u7528<\/td>\u901a\u7528\u673a\u68b0\u3001\u5efa\u7b51\u3001\u7ef4\u4fee<\/td>\u6c7d\u8f66\u3001\u8bbe\u5907\u3001\u7cbe\u5bc6\u63a5\u5934<\/td><\/tr>
\u4e3b\u8981\u98ce\u9669<\/td>\u4e0b\u5fae\u8c03<\/td>\u5982\u679c\u5904\u7406\u4e0d\u5f53\u66f4\u5bb9\u6613\u7a7f\u7ebf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

UNC\u87ba\u6bcd\u5e38\u89c1\u4e8e\u4e00\u822c\u5de5\u4e1a\u7528\u9014\u3002 UNF\u87ba\u6bcd\u901a\u5e38\u7528\u4e8e\u9700\u8981\u66f4\u4e25\u683c\u7684\u8c03\u8282\u3001\u632f\u52a8\u63a7\u5236\u6216\u6709\u9650\u7684\u87ba\u7eb9\u556e\u5408\u7684\u573a\u5408\u3002<\/p>\n\n\n\n

\u7ebf\u7a0b\u517c\u5bb9\u6027\u89c4\u5219<\/h2>\n\n\n\n

\u76f4\u5f84\u672c\u8eab\u5e76\u4e0d\u80fd\u51b3\u5b9a\u662f\u5426\u5408\u9002<\/h3>\n\n\n\n

UNC\u87ba\u6813\u65e0\u6cd5\u4e0e\u76f8\u540c\u76f4\u5f84\u7684UNF\u87ba\u6bcd\u6b63\u786e\u7ec4\u88c5\u3002 \u87ba\u7eb9\u7cfb\u5217\u548c TPI \u5fc5\u987b\u5339\u914d\u3002<\/p>\n\n\n\n

\u8ba2\u8d2d\u524d\u8bf7\u786e\u8ba4\uff1a<\/p>\n\n\n\n

    \n
  1. \u516c\u79f0\u76f4\u5f84<\/li>\n\n\n\n
  2. TPI<\/li>\n\n\n\n
  3. UNC\u3001UNF\u3001\u6216\u7279\u6b8a\u87ba\u7eb9<\/li>\n\n\n\n
  4. \u7ebf\u7a0b\u7c7b\uff08\u5982\u679c\u6307\u5b9a\uff09<\/li>\n\n\n\n
  5. \u575a\u679c\u7b49\u7ea7<\/li>\n\n\n\n
  6. \u87ba\u6813\u6216\u87ba\u67f1\u7b49\u7ea7<\/li>\n\n\n\n
  7. \u6d82\u5c42\u548c\u87ba\u7eb9\u914d\u5408<\/li>\n<\/ol>\n\n\n\n

    \u5bf9\u4e8e\u9ad8\u8d1f\u8f7d\u7ec4\u4ef6\uff0c\u8bf7\u67e5\u770b \u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/a> \u5e76\u786e\u8ba4\u87ba\u6813-\u87ba\u6bcd\u7ec4\u5408\u4e3a\u4e00\u4e2a\u7cfb\u7edf\u3002<\/p>\n\n\n\n

    \u6d82\u5c42\u548c\u6750\u6599\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n

    \u8868\u9762\u5149\u6d01\u5ea6\u4f1a\u5f71\u54cd\u87ba\u7eb9\u88c5\u914d\u3002\u9540\u950c\u3001\u70ed\u9540\u950c\u3001\u9ed1\u8272\u6c27\u5316\u3001\u950c\u7247\u548c\u4e0d\u9508\u94a2\u7684\u8868\u73b0\u90fd\u4e0d\u540c\u3002<\/p>\n\n\n\n

    \u5bf9\u4e8e\u6d82\u5c42\u87ba\u6bcd\uff0c\u5b8c\u6210\u540e\u68c0\u67e5\u87ba\u6bcd\u7684\u78e8\u635f\u60c5\u51b5\u3002\u8fd9\u5bf9\u4e8e\u70ed\u9540\u950c\u82f1\u5236\u87ba\u6bcd\u5c24\u5176\u91cd\u8981\u3002\u4e70\u5bb6\u53ef\u4ee5\u5bf9\u6bd4\u4e00\u4e0b \u5404\u79cd\u6d82\u5c42\u7d27\u56fa\u4ef6<\/a> \u5728\u786e\u8ba4\u5b8c\u6210\u4e4b\u524d\u3002<\/p>\n\n\n\n

    \u5bf9\u4e8e\u8010\u8150\u8680\u5e94\u7528\uff0c\u8bf7\u67e5\u770b \u4e0d\u9508\u94a2\u7d27\u56fa\u4ef6<\/a>.<\/p>\n\n\n\n

    RFQ\u82f1\u5236\u87ba\u6bcd\u6e05\u5355<\/h2>\n\n\n\n

    \u5b8c\u6574\u7684\u8be2\u4ef7\u5e94\u5305\u62ec\uff1a<\/p>\n\n\n\n

    \u8be2\u4ef7\u9879\u76ee<\/th>\u9700\u8981\u6307\u5b9a\u4ec0\u4e48<\/th><\/tr><\/thead>
    \u87ba\u6bcd\u7c7b\u578b<\/td>\u516d\u89d2\u3001\u91cd\u578b\u516d\u89d2\u3001\u6cd5\u5170\u3001\u9501\u7d27\u3001\u8054\u8f74\u5668<\/td><\/tr>
    \u5c3a\u5bf8<\/td>\u76f4\u5f84\u548cTPI<\/td><\/tr>
    \u87ba\u7eb9\u7cfb\u5217<\/td>UNC\u3001UNF\u3001UNEF \u6216\u81ea\u5b9a\u4e49<\/td><\/tr>
    \u6807\u51c6\u578b<\/td>ASME\u3001ASTM\u3001SAE\uff0c\u6216\u56fe\u7eb8<\/td><\/tr>
    \u6750\u8d28<\/td>\u78b3\u94a2\u3001\u5408\u91d1\u94a2\u3001\u4e0d\u9508\u94a2<\/td><\/tr>
    Grade<\/td>SAE\u3001ASTM\u6216\u9879\u76ee\u7ea7<\/td><\/tr>
    \u5b8c\u6210<\/td>\u666e\u901a\u3001\u950c\u3001HDG\u3001\u9ed1\u8272\u3001\u950c\u7247<\/td><\/tr>
    \u914d\u5957\u90e8\u5206<\/td>\u87ba\u6813\u3001\u87ba\u67f1\u3001\u57ab\u5708\u6216\u7ec4\u4ef6\u5957\u4ef6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u5bf9\u4e8e\u975e\u6807\u51c6\u87ba\u7eb9\u6216\u7279\u6b8a\u87ba\u6bcd\u5f62\u5f0f\uff0c\u8bf7\u4f7f\u7528 \u5b9a\u5236\u975e\u6807\u7d27\u56fa\u4ef6<\/a> \u5e76\u63d0\u4f9b\u56fe\u7eb8\u3002<\/p>\n\n\n\n

    \u6700\u7ec8\u5efa\u8bae<\/h2>\n\n\n\n

    \u82f1\u5236\u87ba\u6bcd\u517c\u5bb9\u6027\u4e0d\u4ec5\u4ec5\u53d6\u51b3\u4e8e\u516c\u79f0\u76f4\u5f84\u3002 \u4e70\u5bb6\u5728\u4e0b\u8ba2\u5355\u524d\u5fc5\u987b\u786e\u8ba4 TPI\u3001\u87ba\u7eb9\u7cfb\u5217\u3001\u7b49\u7ea7\u3001\u6d82\u5c42\u4ee5\u53ca\u5339\u914d\u7684\u87ba\u6813\u6216\u87ba\u67f1\u3002<\/p>\n\n\n\n

    \u5bf9\u4e8e\u66f4\u5e7f\u6cdb\u7684\u91c7\u8d2d\uff0c\u8bf7\u67e5\u770b\u5b8c\u6574\u7684 \u7d27\u56fa\u4ef6\u4ea7\u54c1<\/a> \u8303\u56f4\u5e76\u4f7f\u7528\u5b8c\u6574\u7684\u7ebf\u7a0b\u6570\u636e\u6784\u5efa\u8be2\u4ef7\u3002<\/p>","protected":false},"excerpt":{"rendered":"

    Inch nut sizing often causes confusion in international purchasing. A buyer may request \u201c1\/2 inch nuts,\u201d but that is not enough. The nut may be 1\/2-13 UNC or 1\/2-20 UNF. Both are 1\/2 inch nominal size, but they are not compatible. For safe ordering, inch nut specifications must include diameter, threads per inch, thread series, […]<\/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":[481],"class_list":["post-6890","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-nuts-washers-matching-guide"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6890","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=6890"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6890\/revisions"}],"predecessor-version":[{"id":6891,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6890\/revisions\/6891"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=6890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=6890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=6890"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}