公制(米制)螺纹极限尺寸(7)

内螺纹 外螺纹 极限尺寸

毛坯极限尺寸参考大径尺寸（非挤压加工）；螺纹山角度：60°公称直径 d

螺距 P

dmax

462

105

3462

110

3462

115

3462

120

34623

125

46823

130

4682

135

34623

99.9499.92104.962104.952104.94104.92109.962109.952109.94109.92114.962114.952114.94114.92119.962119.952119.94119.92124.962124.952124.94124.92124.9129.962129.952129.94129.92129.9134.962134.952134.94134.92139.962139.952大径dmin99.46599.32104.682104.577104.465104.32109.682109.577109.465109.32114.682114.577114.465114.32119.682119.577119.465119.32124.682124.577124.465124.32124.19129.682129.577129.465129.32129.19134.682134.577134.465134.32139.682139.577中径d2min97.0929.723103.473102.779102.092100.723108.473107.779107.092105.723113.473112.779112.092110.723118.473117.779117.092115.723123.473122.779122.092120.723119.369128.473127.779127.092125.723124.369133.473132.779132.092130.723138.473137.779单位：mm小径d3max95.03392.559102.208101.271100.03397.559107.508106.271105.033102.559112.508111.271110.033107.559117.508116.271115.033112.559122.508121.271120.033117.559115.085127.508126.271125.033122.559120.085132.508131.271130.033127.559137.508136.271涂色部螺距为非常用规格；螺纹山角度：60°。大 径Dmin100100105105105105110110110110115115115115120120120120125125125125125130130130130130135135135135140140中径D2min97.40296.103103.701103.051102.402101.103108.701108.051107.402106.103113.701113.051112.402111.103118.701118.051117.402116.103123.701123.051122.402121.103119.804128.701128.051127.402126.103124.804133.701133.051132.402131.103138.701138.051小径D1min95.6793.505102.835101.752100.6798.505107.835106.752105.67103.505112.835111.752110.67108.505117.835116.752115.67113.505122.835121.752120.67118.505116.34127.835126.752125.67123.505121.34132.835131.752130.67128.505137.835136.752钻头径

公差0.60.80.3750.50.60.80.3750.50.60.80.3750.50.60.70.3750.50.60.80.3750.50.60.810.3750.50.60.810.3750.50.60.80.3750.5969410310210199108107106104113112111109118117116114123122121119117128127126124122133132131129138137公差0.4750.60.280.3750.4750.60.280.3750.4750.60.280.3750.4750.60.280.3750.4750.60.280.3750.4750.60.710.280.3750.4750.60.710.280.3750.4750.60.280.375d2max97.34296.023103.663103.003102.342101.023108.663108.003107.342106.023113.663113.003112.342111.023118.663118.003117.342116.023123.663123.003122.342121.023119.704128.663128.003127.342126.023124.704133.663133.003132.342131.023138.663138.003公差0.2586.30.190.2240.250.30.190.2240.250.30.190.2240.250.30.190.2240.250.30.190.2240.250.30.3350.190.2240.250.30.3350.190.2240.250.30.190.224D2max97.73796.503103.951103.351102.737101.503108.951108.351107.737106.503113.951113.351112.737111.503118.951118.351117.737116.503123.951123.351122.737121.503120.254128.951128.351127.737126.503125.254133.951133.351132.737131.503138.951138.351公差0.3350.40.250.30.3350.40.250.30.3350.40.250.30.3350.40.250.30.3350.40.250.30.3350.40.450.250.30.3350.40.450.250.30.3350.40.250.3D1max96.2794.305103.21102.252101.2799.305108.21107.252106.27104.305113.21112.252111.27109.205118.21117.252116.27114.305123.21122.252121.27119.305117.34128.21127.252126.27124.305122.34133.21132.252131.27129.305138.21137.252