公制粗螺纹公制细螺纹标准最径最大小0.80.820.80.90.920.911.021规格M1.0*0.25M1.1*0.25M1.2*0.25M1.4*0.3M1.6*0.35M1.7*0.35M1.8*0.35M2.0*0.4M2.2*0.45M2.3*0.4M2.5*0.45M2.6*0.45M3.0*0.5M3.0*0.6标准径0.750.850.951.11.251.351.451.61.751.92.12.22.52.4最大最小规格0.7850.729M1.0*0.20.8850.829M1.1*0.20.9850.929M1.2*0.21.1421.075M1.4*0.21.3211.221M1.6*0.21.4211.321M1.7*0.21.5211.421M1.8*0.21.6791.567M2.0*0.251.8881.713M2.2*0.251.9791.867M2.3*0.252.1382.013M2.5*0.352.2382.113M2.5*0.352.5992.459M3.0*0.352.442.28M3.5*0.351.21.221.21.41.421.41.451.51.51.61.621.61.751.791.71.951.991.92.052.0622.22.222.12.22.252.22.72.722.63.23.223.1M3.5*0.6M4.0*0.7M4.0*0.75M4.5*0.7M5*0.8M5*0.9M6*1.0M7*1.0M8*1.25M9*1.25M10*1.5M11*1.5M12*1.75M14*2.0M16*2.0M18*2.52.93.83.253.84.24.1566.87.88.59.510.312143.012.85M4.0*0.53.53.63.544.143.4223.242M4.5*0.53.3263.106M5.0*0.53.8783.688M5.5*0.54.3344.134M6.0*0.754.173.98M6.0*0.55.1534.917M7.0*0.756.1535.917M7.0*0.56.9126.647M8.0*17.9127.647M8.0*0.758.6768.376M8.0*0.59.6769.376M9.0*110.2410.11M9.0*0.7512.2111.84M10*1.2514.2113.84M10*1.04.54.64.555.155.35.385.25.55.555.46.36.386.26.56.556.477.156.97.37.387.27.57.527.488.157.98.38.388.28.88.918.699.158.99.39.389.21515.14415.29M10*0.75M20*2.5M22*2.5M24*3.0M27*3.0M30*3.51717.74417.29M10*0.51919.74419.29M11*1.02121.25220.75M11*0.752424.25223.75M12*1.526.526.77126.21M12*1.25M12*1M12*0.5M14*0.5M14*1.0M15*1.509.59.529.41010.29.910.310.410.510.710.810.91111.211.511.512.512.71313.213.513.71010111111121313细螺纹标准最规格径大M15*1.01414M16*1.51515M16*1.01515M17*1.51616M17*1.01616M18*2.01616M18*1.51717M18*1.01717M20*2.01818M20*1.51919M20*1.01919M22*2.02020M22*1.5212122*1.02121最小13.914.414.915.415.915.816.416.917.818.418.919.820.420.9M24*2.0M24*1.5M24*1.0M25*2.0M25*1.5M25*1.0M26*1.5M27*2.0M27*1.5M27*1.0M28*2.0M28*1.5M28*1.0M30*3.0M30*2.0M30*1.0222323232424252526262626272728282221.82322.42322.92322.82423.42423.92524.92524.72625.42625.72625.82726.42726.92726.82827.82928.4M32*2.0M32*1.5M33*3.0M33*2.0M33*1.5M35*1.5M36*3.0M36*2.0M36*1.53030303132343334342928.93029.83130.43029.83130.83431.43332.83433.83534.4