常用螺纹尺寸参数简明速查表机械类专业技术资料.docx

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1、常用螺纹尺寸参数简明速查表公制螺纹参数简明表标准螺纹外螺纹大径内螺纹小径M12*1,251211,647M12*1,251211,376M12*b751210,106M14*1,51412,376M14*21411,835M16*1,51614,3761116*21613,835M18*1,51816,376M18*21815,835M18*2,51815,294M20*1,52018,376M20*22017,835M20*2,52017,294M22*1,52220,376M22*22219,835M22*2,52219,294M27*1,52725,376M27*22724,835M27

2、*32723,752M30*1,53028,376M30*23027,835M30*3,53026,211M33*1,53331,3761133*23330,835M33*3,53329,211M36*23633,835M36*33632,752M36*43631,670M39*23936,835M39*33935,752M39*43934,670M45*24542,835M45*34541,752M45*4,54540,129M52*25249,835M52*35248,752M52*55246,587M64*26461,835,用美标R纹技术叁数简明表（UNF）标准螺纹外螺纹大径内螺纹小径

3、14*-286.355.36756*-247.9386.79238*-249.5258.379716*-2011.1129.7381/2”-2012.711.3269-16jr-1814.28812.76158*-1815.87514.34834,-1619.05017.3378*-1422.22520.262Iy225.40023.1091-116,-1226.98024.691-1/8*-1228.57526.2841-14*-1231.75029.4591-516*-1233.33031.041-38*-1234.92532.6341-12*-1238.IOO35.809:用英制螺纹技术

4、参数简明表（BSP）标准规格外螺纹大径内螺纹小径1/8”-289,7288,56614*-1913,15711,44538*-1916,66214,95012*-1420,95518,63134*-1426,44124,1171*-1133,24930,2911-14*-1141,91038,9521-12*-1147,80344,845常用美标锥螺纹参数简明表（NPT）标准规格外螺纹大径内螺纹小径116*-277,8956,38918*-2710,2728,76614*-1813,57211,31438T817,05514,79712*-1421,22318,32134*-1426,56823,6661*-11,533,22829,694-r-,541,98538,451