公制螺纹量规尺寸标准

常用公制螺纹环规尺寸标准对照表通规T 通规T公称 中径尺寸 螺纹规格 尺寸 d2 (6g) ) d M18*1 M18*2 M20*0.5 M20*1 M20*1.5 M22*0.5 M22*1 M22*1.5 M24*1 M24*1.5 M25*1.5 M26*1.5 M30*0.75 M30*1 M30*1.5 M30*2 M33 M35*1.5 M36*1.5 M42*2 18 18 20 20 20 22 22 22 24 24 25 26 30 30 30 30 33 35 36 42 17.351 16.701 19.675 19.351 19.026 21.675 21.351 21.026 23.351 23.026 24.026 25.026 29.513 29.351 29.026 28.701 30.727 34.026 35.026 40.701 H P es ZR Td2 TR TPL WGO WNG 大径 >d+es+TPL 尺寸 0.87 1.73 0.43 0.87 1.3 0.43 0.87 1.3 0.87 1.3 1.3 1.3 1 2 0.5 1 1.5 0.5 1 1.5 1 1.5 1.5 1.5 -0.026 0.002 #### 0.014 0.009 -0.038 0.008 #### 0.018 0.011 -0.020.002 #### 0.014 0.009 0.016 0.021 0.016 0.016 0.021 0.016 0.016 0.021 0.016 0.021 0.021 0.021 0.016 0.016 0.021 0.021 0.0255 0.021 0.021 0.021 0.012 0.015 0.012 0.012 0.015 0.012 0.012 0.015 0.012 0.015 0.015 0.015 0.012 0.012 0.015 0.015

中径 d2+es-ZR 尺寸 17.3265 16.6710 19.6533 19.3265 19.0018 21.6573 21.3265 21.0018 23.3265 23.0018 24.0018 25.0018 29.4929 29.3265 29.0018 28.6710 30.6858 34.0018 35.0018 40.6710 偏差 ±TR/2 0.0070 0.0090 0.0070 0.0070 0.0090 0.0070 0.0070 0.0090 0.0070 0.0090 0.0090 0.0090 0.0070 0.0070 0.0090 0.0090 0.0115 0.0090 0.0090 0.0090 磨损上限 17.3425 16.6920 19.6693 19.3425 19.0228 21.6733 21.3425 21.0228 23.3425 23.0228 24.0228 25.0228 29.5089 29.3425 29.0228 28.6920 30.7113 34.0228 35.0228 40.6920

偏差 / / / / / / / / / / / / / / / / / / / /

17.983 17.973 19.989 19.983 19.979 21.989 21.983 21.979 23.983 23.979 24.979 25.979 29.987 29.983 29.979

-0.026 0.002 #### 0.014 0.009 -0.032 0.008 #### 0.018 0.011 -0.020.002 #### 0.014 0.009

-0.026 0.002 #### 0.014 0.009 -0.032 0.008 #### 0.018 0.011 -0.026 0.002 #### 0.014 0.009 -0.032 0.008 #### 0.018 0.011 -0.032 0.008 #### 0.018 0.011 -0.032 0.008 #### 0.018 0.011

0.65 0.75 -0.022 0.002

#### 0.014 0.009 0.87 1.3 1.73 3.03 1.3 1.3 1.73 1 1.5 2 3.5 1.5 1.5 2 -0.026 0.002 #### 0.014 0.009 -0.032 0.008 #### 0.018 0.011 -0.038 -0.053 -0.032 -0.032 -0.0380.008 #### 0.018 0.011 0.012 #### 0.023 0.014 0.008 #### 0.018 0.011 0.008 #### 0.018 0.011 0.008 #### 0.018 0.011

29.973 0.0195 32.961 0.015 34.979 0.015 35.979 0.015 41.973

常用公制螺纹环规尺寸标准对照表