{"id":5786,"date":"2025-12-25T01:23:24","date_gmt":"2025-12-25T01:23:24","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5786"},"modified":"2025-12-25T01:23:24","modified_gmt":"2025-12-25T01:23:24","slug":"metric-unified-thread-pitch-standards-chart","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/zh\/blog\/metric-unified-thread-pitch-standards-chart\/","title":{"rendered":"\u516c\u5236\u548c\u7edf\u4e00\u87ba\u7eb9\u87ba\u8ddd\u6807\u51c6\u5bf9\u7167\u8868"},"content":{"rendered":"

 <\/p>\n

\n

\u87ba\u7eb9\u95f4\u8ddd\u6982\u5ff5\u7b80\u4ecb<\/h2>\n

\u87ba\u8ddd\uff0c\u4e5f\u79f0\u5bfc\u7a0b\uff0c\u662f\u6307\u6cbf\u8282\u5706\u76f4\u5f84\u7ebf\u76f8\u90bb\u87ba\u7eb9\u4e0a\u5bf9\u5e94\u70b9\u4e4b\u95f4\u7684\u8f74\u5411\u8ddd\u79bb\u3002\u8be5\u53c2\u6570\u5728\u673a\u68b0\u5de5\u7a0b\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u5b83\u51b3\u5b9a\u4e86\u87ba\u7eb9\u7d27\u56fa\u4ef6\u548c\u90e8\u4ef6\u7684\u517c\u5bb9\u6027\u548c\u6027\u80fd\u3002<\/p>\n

\u5728\u516c\u5236\u7cfb\u7edf\u4e2d\uff0c\u87ba\u8ddd\u76f4\u63a5\u4ee5\u6beb\u7c73 (mm) \u8868\u793a\uff0c\u4f8b\u5982 M8 x 1.25\uff0c\u5176\u4e2d 1.25 mm \u8868\u793a\u87ba\u8ddd\u3002\u5bf9\u4e8e\u6807\u51c6\u7c97\u7259\u87ba\u7eb9\uff0c\u87ba\u8ddd\u901a\u5e38\u5728\u8868\u793a\u6cd5\u4e2d\u7701\u7565\uff08\u4f8b\u5982\uff0cM8 \u8868\u793a 1.25 mm\uff09\uff0c\u4f46\u5efa\u8bae\u660e\u786e\u6807\u660e\uff0c\u4ee5\u907f\u514d\u8bef\u89e3\u3002<\/p>\n

\u5728\u7edf\u4e00\u7684\uff08\u4ee5\u82f1\u5bf8\u4e3a\u5355\u4f4d\u7684\uff09\u7cfb\u7edf\u4e2d\uff0c\u87ba\u8ddd\u4ee5\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570 (TPI) \u8868\u793a\uff0c\u4f8b\u5982 1\/4-20\uff0c\u8868\u793a\u6bcf\u82f1\u5bf8 20 \u7259\uff0c\u76f8\u5f53\u4e8e\u5927\u7ea6 1.27 \u6beb\u7c73\u7684\u87ba\u8ddd\u3002\u76f4\u5f84\u5c0f\u4e8e 1\/4 \u82f1\u5bf8\u7684\u87ba\u7eb9\u4f7f\u7528\u6570\u5b57\u8868\u793a\uff08\u4f8b\u5982\uff0c#10-24\uff09\u3002<\/p>\n

\u4e86\u89e3\u8fd9\u4e9b\u6807\u51c6\u53ef\u4ee5\u786e\u4fdd\u5728\u6c7d\u8f66\u3001\u822a\u7a7a\u822a\u5929\u548c\u5236\u9020\u4e1a\u7b49\u884c\u4e1a\u4e2d\u6b63\u786e\u9009\u62e9\u627f\u91cd\u3001\u6297\u632f\u548c\u88c5\u914d\u6750\u6599\u3002<\/p>\n<\/div>\n

\n

\u516c\u5236\u87ba\u7eb9\u87ba\u8ddd\u6807\u51c6<\/h2>\n

\u516c\u5236\u87ba\u7eb9\u9075\u5faa ISO \u6807\u51c6\uff0c\u63d0\u4f9b\u7c97\u7259\u548c\u7ec6\u7259\u4e24\u79cd\u89c4\u683c\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u516c\u79f0\u76f4\u5f84\u3002\u7c97\u7259\u87ba\u7eb9\u4fbf\u4e8e\u88c5\u914d\u4e14\u5f3a\u5ea6\u66f4\u9ad8\uff0c\u800c\u7ec6\u7259\u87ba\u7eb9\u5219\u5177\u6709\u66f4\u597d\u7684\u6297\u632f\u6027\u548c\u66f4\u7cbe\u7ec6\u7684\u8c03\u8282\u7cbe\u5ea6\u3002<\/p>\n

\u4e0b\u8868\u5217\u51fa\u4e86\u57fa\u4e8e ISO 261 \u548c ISO 262 \u7684\u5e38\u7528\u516c\u5236\u87ba\u7eb9\u7684\u6807\u51c6\u87ba\u8ddd\uff08\u5355\u4f4d\uff1a\u6beb\u7c73\uff09\u3002\u62ec\u53f7\u8868\u793a\u4e0d\u592a\u5e38\u7528\u7684\u5c3a\u5bf8\u3002<\/p>\n

\n
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<\/div>\n<\/div>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6807\u79f0\u76f4\u5f84<\/th>\n\u7c97\u8282\u8ddd\uff08\u6beb\u7c73\uff09<\/th>\n\u7ec6\u95f4\u8ddd\uff08\u6beb\u7c73\uff09<\/th>\n<\/tr>\n<\/thead>\n
M1<\/td>\n0.25<\/td>\n0.2<\/td>\n<\/tr>\n
M1.2<\/td>\n0.25<\/td>\n0.2<\/td>\n<\/tr>\n
M1.6<\/td>\n0.35<\/td>\n0.2<\/td>\n<\/tr>\n
M2<\/td>\n0.4<\/td>\n0.25<\/td>\n<\/tr>\n
M2.5<\/td>\n0.45<\/td>\n0.35<\/td>\n<\/tr>\n
M3<\/td>\n0.5<\/td>\n0.35<\/td>\n<\/tr>\n
M3.5<\/td>\n0.6<\/td>\n0.35<\/td>\n<\/tr>\n
M4<\/td>\n0.7<\/td>\n0.5<\/td>\n<\/tr>\n
M5<\/td>\n0.8<\/td>\n0.5<\/td>\n<\/tr>\n
M6<\/td>\n1<\/td>\n0.75<\/td>\n<\/tr>\n
M8<\/td>\n1.25<\/td>\n1<\/td>\n<\/tr>\n
M10<\/td>\n1.5<\/td>\n1.25<\/td>\n<\/tr>\n
M12<\/td>\n1.75<\/td>\n1.25<\/td>\n<\/tr>\n
M14<\/td>\n2<\/td>\n1.5<\/td>\n<\/tr>\n
M16<\/td>\n2<\/td>\n1.5<\/td>\n<\/tr>\n
M18<\/td>\n2.5<\/td>\n1.5<\/td>\n<\/tr>\n
M20<\/td>\n2.5<\/td>\n1.5<\/td>\n<\/tr>\n
M22<\/td>\n2.5<\/td>\n1.5<\/td>\n<\/tr>\n
M24<\/td>\n3<\/td>\n2<\/td>\n<\/tr>\n
M27<\/td>\n3<\/td>\n2<\/td>\n<\/tr>\n
M30<\/td>\n3.5<\/td>\n2<\/td>\n<\/tr>\n
\uff08M33\uff09<\/td>\n3.5<\/td>\n2<\/td>\n<\/tr>\n
M36<\/td>\n4<\/td>\n3<\/td>\n<\/tr>\n
\uff08M39\uff09<\/td>\n4<\/td>\n3<\/td>\n<\/tr>\n
M42<\/td>\n4.5<\/td>\n3<\/td>\n<\/tr>\n
\uff08M45\uff09<\/td>\n4.5<\/td>\n3<\/td>\n<\/tr>\n
M48<\/td>\n5<\/td>\n3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u9009\u62e9\u516c\u5236\u87ba\u7eb9\u65f6\uff0c\u5e94\u8003\u8651\u8d1f\u8f7d\u8981\u6c42\u3001\u73af\u5883\u6761\u4ef6\u548c\u914d\u5408\u90e8\u4ef6\u7684\u517c\u5bb9\u6027\u7b49\u56e0\u7d20\u3002\u4f8b\u5982\uff0c\u5728\u9ad8\u632f\u52a8\u73af\u5883\u4e0b\uff0c\u5e94\u4f18\u5148\u9009\u62e9\u7ec6\u87ba\u8ddd\u87ba\u7eb9\uff0c\u4ee5\u964d\u4f4e\u677e\u52a8\u98ce\u9669\u3002<\/p>\n<\/div>\n

\n

\u7edf\u4e00\uff08\u82f1\u5236\uff09\u87ba\u7eb9\u87ba\u8ddd\u6807\u51c6<\/h2>\n

\u7edf\u4e00\u87ba\u7eb9\uff08Unified Threads\uff09\u9075\u5faa ASME\/ANSI B1.1 \u6807\u51c6\uff0c\u5305\u62ec\u7edf\u4e00\u7c97\u7259\u87ba\u7eb9 (UNC) \u548c\u7edf\u4e00\u7ec6\u7259\u87ba\u7eb9 (UNF) \u7cfb\u5217\u3002\u8fd9\u4e9b\u87ba\u7eb9\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5317\u7f8e\u5de5\u4e1a\u9886\u57df\u3002\u76f4\u5f84\u5355\u4f4d\u4e3a\u82f1\u5bf8\u6216\u87ba\u7eb9\u5c3a\u5bf8\uff0c\u87ba\u8ddd\u5355\u4f4d\u4e3a TPI\uff08\u6bcf\u82f1\u5bf8\u7259\u6570\uff09\u3002<\/p>\n

\u4e0b\u8868\u5217\u51fa\u4e86 UNC \u548c UNF \u87ba\u7eb9\u7684\u6807\u51c6\u76f4\u5f84\u548c\u6bcf\u82f1\u5bf8\u7259\u6570 (TPI)\u3002\u6ce8\uff1a\u77ed\u6a2a\u7ebf\u8868\u793a\u8be5\u7cfb\u5217\u87ba\u7eb9\u6ca1\u6709\u6807\u51c6\u89c4\u683c\u3002<\/p>\n

\n
\n
\n
<\/div>\n<\/div>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6807\u79f0\u76f4\u5f84<\/th>\n\u82f1\u5bf8\u5c3a\u5bf8<\/th>\n\u6beb\u7c73\u5f53\u91cf<\/th>\n\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66\u6280\u672f\u89c4\u5212<\/th>\nUNF TPI<\/th>\n<\/tr>\n<\/thead>\n
#0<\/td>\n0.060<\/td>\n1.524<\/td>\n–<\/td>\n80<\/td>\n<\/tr>\n
#1<\/td>\n0.073<\/td>\n1.854<\/td>\n64<\/td>\n72<\/td>\n<\/tr>\n
#2<\/td>\n0.086<\/td>\n2.184<\/td>\n56<\/td>\n64<\/td>\n<\/tr>\n
#3<\/td>\n0.099<\/td>\n2.515<\/td>\n48<\/td>\n56<\/td>\n<\/tr>\n
#4<\/td>\n0.112<\/td>\n2.845<\/td>\n40<\/td>\n48<\/td>\n<\/tr>\n
#5<\/td>\n0.125<\/td>\n3.175<\/td>\n40<\/td>\n44<\/td>\n<\/tr>\n
#6<\/td>\n0.138<\/td>\n3.505<\/td>\n32<\/td>\n40<\/td>\n<\/tr>\n
#8<\/td>\n0.164<\/td>\n4.166<\/td>\n32<\/td>\n36<\/td>\n<\/tr>\n
#10<\/td>\n0.190<\/td>\n4.826<\/td>\n24<\/td>\n32<\/td>\n<\/tr>\n
#12<\/td>\n0.216<\/td>\n5.486<\/td>\n24<\/td>\n28<\/td>\n<\/tr>\n
1\/4″<\/td>\n0.250<\/td>\n6.350<\/td>\n20<\/td>\n28<\/td>\n<\/tr>\n
5\/16″<\/td>\n0.3125<\/td>\n7.938<\/td>\n18<\/td>\n24<\/td>\n<\/tr>\n
3\/8″<\/td>\n0.375<\/td>\n9.525<\/td>\n16<\/td>\n24<\/td>\n<\/tr>\n
7\/16″<\/td>\n0.4375<\/td>\n11.113<\/td>\n14<\/td>\n20<\/td>\n<\/tr>\n
1\/2″<\/td>\n0.500<\/td>\n12.700<\/td>\n13<\/td>\n20<\/td>\n<\/tr>\n
9\/16″<\/td>\n0.5625<\/td>\n14.288<\/td>\n12<\/td>\n18<\/td>\n<\/tr>\n
5\/8″<\/td>\n0.625<\/td>\n15.875<\/td>\n11<\/td>\n18<\/td>\n<\/tr>\n
3\/4″<\/td>\n0.750<\/td>\n19.050<\/td>\n10<\/td>\n16<\/td>\n<\/tr>\n
7\/8″<\/td>\n0.875<\/td>\n22.225<\/td>\n9<\/td>\n14<\/td>\n<\/tr>\n
1″<\/td>\n1.000<\/td>\n25.400<\/td>\n8<\/td>\n12<\/td>\n<\/tr>\n
1-1\/8″<\/td>\n1.125<\/td>\n28.575<\/td>\n7<\/td>\n12<\/td>\n<\/tr>\n
1-1\/4″<\/td>\n1.250<\/td>\n31.750<\/td>\n7<\/td>\n12<\/td>\n<\/tr>\n
1-3\/8″<\/td>\n1.375<\/td>\n34.925<\/td>\n6<\/td>\n12<\/td>\n<\/tr>\n
1-1\/2″<\/td>\n1.500<\/td>\n38.100<\/td>\n6<\/td>\n12<\/td>\n<\/tr>\n
1-3\/4″<\/td>\n1.750<\/td>\n44.450<\/td>\n5<\/td>\n–<\/td>\n<\/tr>\n
2″<\/td>\n2.000<\/td>\n50.800<\/td>\n4.5<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u5bf9\u4e8e\u7edf\u4e00\u87ba\u7eb9\uff0cUNC \u9002\u7528\u4e8e\u901a\u7528\u7d27\u56fa\uff0c\u800c UNF \u5219\u66f4\u9002\u7528\u4e8e\u9700\u8981\u66f4\u9ad8\u6297\u62c9\u5f3a\u5ea6\u6216\u7a7a\u95f4\u53d7\u9650\u7684\u5e94\u7528\u3002\u52a1\u5fc5\u53c2\u8003 ASME \u6807\u51c6\u6765\u786e\u8ba4\u516c\u5dee\u548c\u914d\u5408\u3002<\/p>\n<\/div>\n

\n

\u6bd4\u8f83\u548c\u8f6c\u6362\u6307\u5357<\/h2>\n

\u516c\u5236\u548c\u82f1\u5236\u5355\u4f4d\u7684\u6bd4\u8f83\u6d89\u53ca\u5c06\u87ba\u8ddd\u8f6c\u6362\u4e3a\u7b49\u6548\u5355\u4f4d\u3002\u87ba\u8ddd\uff08\u6beb\u7c73\uff09= 25.4 \/ TPI\u3002\u4f8b\u5982\uff0c20 TPI \u7b49\u4e8e 1.27 \u6beb\u7c73\u3002<\/p>\n

    \n
  • \u5bf9\u4e8e\u76f8\u4f3c\u76f4\u5f84\uff0c\u516c\u5236\u7c97\u7259\u901a\u5e38\u4e0e UNC \u89c4\u683c\u4e00\u81f4\uff0c\u4f46\u5b8c\u5168\u5339\u914d\u7684\u60c5\u51b5\u5f88\u5c11\u89c1\u3002<\/li>\n
  • \u4f7f\u7528\u8f6c\u6362\u8868\u8fdb\u884c\u4e92\u6362\u6027\u8ba1\u7b97\uff0c\u8003\u8651\u87ba\u7eb9\u89d2\u5ea6\uff08\u4e24\u8005\u5747\u4e3a 60\u00b0\uff09\u548c\u8f6e\u5ed3\u5dee\u5f02\u3002<\/li>\n
  • \u5728\u6df7\u5408\u7ec4\u4ef6\u4e2d\uff0c\u4f7f\u7528\u9002\u914d\u5668\u6216\u53c2\u8003 ISO 68-1 \u548c ASME B1.1 \u4ee5\u4e86\u89e3\u517c\u5bb9\u6027\u3002<\/li>\n<\/ul>\n

    \u7cbe\u786e\u7684\u8f6c\u6362\u53ef\u4ee5\u9632\u6b62\u5173\u952e\u5e94\u7528\uff08\u4f8b\u5982\u673a\u68b0\u6216\u7ed3\u6784\u5de5\u7a0b\uff09\u51fa\u73b0\u6545\u969c\u3002<\/p>\n<\/div>\n

    \n

    \u5e94\u7528\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h2>\n

    \u87ba\u7eb9\u87ba\u8ddd\u4f1a\u5f71\u54cd\u88c5\u914d\u626d\u77e9\u3001\u9884\u7d27\u529b\u548c\u75b2\u52b3\u5f3a\u5ea6\u3002\u5728\u6c7d\u8f66\u884c\u4e1a\uff0c\u7ec6\u87ba\u8ddd\u53ef\u4ee5\u51cf\u8f7b\u91cd\u91cf\uff1b\u5728\u5efa\u7b51\u884c\u4e1a\uff0c\u7c97\u87ba\u8ddd\u53ef\u4ee5\u52a0\u5feb\u5b89\u88c5\u901f\u5ea6\u3002<\/p>\n

      \n
    1. \u6839\u636e\u6750\u6599\u5f3a\u5ea6\u9009\u62e9\uff1a\u8f83\u8f6f\u7684\u6750\u6599\u9002\u5408\u4f7f\u7528\u8f83\u7c97\u7684\u87ba\u8ddd\uff0c\u4ee5\u907f\u514d\u5265\u843d\u3002<\/li>\n
    2. \u68c0\u67e5\u78e8\u635f\u60c5\u51b5\uff1a\u4f7f\u7528\u7b26\u5408 ISO 1502 \u6216 ASME B1.2 \u6807\u51c6\u7684\u91cf\u89c4\u3002<\/li>\n
    3. \u6d82\u62b9\u6da6\u6ed1\u5242\uff1a\u51cf\u5c11\u6469\u64e6\uff0c\u5c24\u5176\u662f\u5728\u7ec6\u87ba\u7eb9\u4e0a\u3002<\/li>\n
    4. \u8003\u8651\u73af\u5883\u56e0\u7d20\uff1a\u9002\u7528\u4e8e\u6237\u5916\u73af\u5883\u7684\u8010\u8150\u8680\u6d82\u5c42\u3002<\/li>\n<\/ol>\n

      \u9075\u5faa\u8fd9\u4e9b\u505a\u6cd5\u53ef\u786e\u4fdd\u53ef\u9760\u6027\u5e76\u7b26\u5408 DIN \u548c SAE \u7b49\u884c\u4e1a\u6807\u51c6\u3002<\/p>\n<\/div>\n

      \n

      \u5e38\u89c1\u95ee\u9898\u89e3\u7b54 (FAQ)<\/h2>\n
      \n
      \u7c97\u7259\u8ddd\u548c\u7ec6\u7259\u8ddd\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/dt>\n
      \u7c97\u87ba\u8ddd\u53ef\u5b9e\u73b0\u66f4\u5feb\u7684\u88c5\u914d\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u5939\u7d27\u529b\uff0c\u975e\u5e38\u9002\u5408\u8f6f\u6750\u6599\uff1b\u800c\u7ec6\u87ba\u8ddd\u53ef\u5b9e\u73b0\u66f4\u597d\u7684\u8c03\u8282\u6027\u548c\u6297\u632f\u6027\uff0c\u9002\u7528\u4e8e\u9ad8\u5e94\u529b\u5e94\u7528\u3002<\/dd>\n
      <\/dd>\n
      \u5982\u4f55\u5c06TPI\u8f6c\u6362\u4e3a\u516c\u5236\u87ba\u8ddd\uff1f<\/dt>\n
      \u5c06 25.4 \u9664\u4ee5 TPI \u503c\u3002\u4f8b\u5982\uff0c20 TPI \u8f6c\u6362\u4e3a 25.4 \/ 20 = 1.27 \u6beb\u7c73\u87ba\u8ddd\u3002<\/dd>\n
      <\/dd>\n
      \u516c\u5236\u87ba\u7eb9\u548c\u7edf\u4e00\u87ba\u7eb9\u53ef\u4ee5\u4e92\u6362\u5417\uff1f<\/dt>\n
      \u901a\u5e38\u60c5\u51b5\u4e0b\u4e0d\u884c\uff0c\u56e0\u4e3a\u76f4\u5f84\u548c\u87ba\u8ddd\u4e0d\u540c\u3002\u5177\u4f53\u60c5\u51b5\u8bf7\u4f7f\u7528\u87ba\u7eb9\u9002\u914d\u5668\u6216\u53c2\u8003\u76f8\u5173\u6807\u51c6\u3002<\/dd>\n
      <\/dd>\n
      \u5728\u6c7d\u8f66\u5e94\u7528\u4e2d\uff0cM10\u87ba\u6813\u5e94\u8be5\u4f7f\u7528\u591a\u5927\u7684\u87ba\u8ddd\uff1f<\/dt>\n
      \u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u7c97\u7802\u4e3a 1.5 \u6beb\u7c73\uff1b\u5bf9\u4e8e\u6613\u632f\u52a8\u533a\u57df\uff0c\u7ec6\u7802\u4e3a 1.25 \u6beb\u7c73\uff0c\u7b26\u5408 ISO \u5efa\u8bae\u3002<\/dd>\n
      <\/dd>\n
      \u87ba\u7eb9\u87ba\u8ddd\u5982\u4f55\u5f71\u54cd\u5f3a\u5ea6\uff1f<\/dt>\n
      \u66f4\u5c0f\u7684\u87ba\u8ddd\u53ef\u4ee5\u5c06\u8f7d\u8377\u5206\u6563\u5230\u66f4\u591a\u7684\u87ba\u7eb9\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u6297\u62c9\u5f3a\u5ea6\uff0c\u4f46\u53ef\u80fd\u4f1a\u964d\u4f4e\u87ba\u6813\u7684\u526a\u5207\u5f3a\u5ea6\u3002<\/dd>\n
      <\/dd>\n
      \u8fd9\u4e9b\u87ba\u7eb9\u95f4\u8ddd\u9075\u5faa\u54ea\u4e9b\u6807\u51c6\uff1f<\/dt>\n
      \u516c\u5236\uff1aISO 261\/262\uff1b\u7edf\u4e00\u6807\u51c6\uff1aASME B1.1\u3002\u4e3a\u786e\u4fdd\u51c6\u786e\u6027\uff0c\u8bf7\u52a1\u5fc5\u53c2\u8003\u6700\u65b0\u7248\u672c\u3002<\/dd>\n<\/dl>\n<\/div>\n

       <\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

        Introduction to Thread Pitch Concepts Thread pitch, also known as lead, refers to the axial distance between corresponding points on adjacent threads along the pitch diameter line. This parameter is critical in mechanical engineering for ensuring compatibility and performance in threaded fasteners and components. In metric systems, pitch is directly specified in millimeters (mm), […]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5786","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/comments?post=5786"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5786\/revisions"}],"predecessor-version":[{"id":5788,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5786\/revisions\/5788"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}