内螺纹尺寸规格表(2页).doc

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1、-内螺纹尺寸规格表螺纹精度等级大径中径小径攻丝前钻头直径最小最大最小最大最小M30.356H3.0002.8632.7732.7212.6212.65M40.54.0003.7753.6753.5593.4593.50M50.55.0004.7754.6754.5994.4594.50M60.756.0005.6455.5135.3785.1885.20M80.758.0007.6457.5137.3787.1887.20M818.0007.5007.3507.1536.9177.00M100.7510.0009.6459.5139.3789.1889.20M10110.0008.5009.3

2、509.1538.9179.00M101.2510.0009.3489.1888.9128.6478.80M12112.00011.51011.35011.15310.91711.00M121.2512.00011.36811.18810.91210.64710.80M121.512.00011.21611.02610.67610.37610.50M14114.00013.51013.35013.15312.91713.00M141.514.00013.21613.02612.67612.37612.50M16116.00015.51015.35015.15314.91715.00M161.5

3、16.00015.21615.02614.67614.37614.50M18118.00017.51017.35017.15316.91717.00M181.518.00017.21617.02616.67616.37616.50M18218.00016.91316.70116.21015.83516.00M20120.00019.51019.35019.15318.91719.00M201.520.00019.21619.02618.67618.37618.50M20220.00018.91318.70118.21017.83518.00M22122.00021.51021.35021.15

4、320.91721.00M221.522.00021.21621.02620.67620.37620.50M22222.00020.91320.70120.21019.83520.00M24124.00025.52023.35023.15322.91723.00M241.524.00023.22623.02622.67622.37622.50M24224.00022.92522.70122.21021.83522.00M27127.00026.52026.35026.15325.91726.00M271.527.00026.22626.02625.67625.37625.50M27227.00025.92525.70125.21024.83525.00-第 2 页公称直径螺距