1、机械牙螺纹成型表(英制粗牙 & 英制细牙)BSW MACHINE SCREW 2A (55)韦 氏 牙 规 格BA MACHINE SCREW (47.5）BA 规格SIZE规格T牙数外径（D) 辗造径SIZE规格P牙距外径（D) 辗造径 最大（MAX) 最小（MIN) 最大（MAX) 最小（MIN) 最大（MAX) 最小（MIN) 最大（MAX) 最小（MIN)1/8403.1453.0302.702.680BA1.05.975.785.345.315/32323.9453.7953.393.371BA0.95.275.104.714.683/16244.7324.5924.003.972B
2、A0.814.674.524.184.151/4206.3206.1655.455.423BA0.734.073.943.633.605/16187.9057.7376.926.884BA0.663.573.453.183.153/8169.4909.3128.398.355BA0.593.173.052.822.807/161411.07410.8839.839.786BA0.532.772.672.472.441/21212.66212.45611.2211.177BA0.482.472.382.202.189/161214.24714.03912.8212.778BA0.432.172.
3、091.941.915/81115.83215.61414.3014.253/41019.00418.77017.3017.257/8922.22521.79820.3220.271825.40025.13023.2723.21机械牙螺纹成型表(公制粗牙 & 公制细牙) 机 械 螺 丝 螺 纹 成 型 规 格 表MACHINE SCREWS THREAD TYPE SIZEM/M MACHINE SCREW 2A (60)M/M MACHINE SCREW 2A (60)SIZE规 格P牙 距外径（D)辗造径SIZE规格P牙距外径（D)辗造径最大（MAX)最小（MIN)最大（MAX)最小（MI
4、N)最大（MAX)最小（MIN)最大（MAX)最小（MIN)M40.53.973.863.623.58M20.41.981.891.721.69M4.50.54.474.364.124.08M2.30.42.282.192.021.99M50.54.974.864.624.58M2.50.452.482.382.182.15M60.755.975.855.455.41M2.60.452.582.482.282.25M70.756.976.856.456.41M30.52.982.882.642.61M81.07.977.837.297.24M3.50.63.473.363.063.03M91.
5、08.978.838.298.24M40.73.983.843.493.45M101.259.969.819.129.07M4.50.754.474.343.963.92M101.09.979.829.289.23M50.84.984.834.434.38M121.2511.9711.7611.1211.07M61.05.975.825.305.25M121.511.9611.7910.9510.89M71.06.976.826.306.25M141.513.9613.7912.9512.89M81.257.967.797.127.07M161.515.9615.7914.9514.89M91
6、.258.968.797.128.07M182.017.9517.6516.6216.54M101.59.969.778.978.91M181.517.9517.7816.9316.86M111.510.9710.739.979.91M202.019.9519.6518.6218.54M121.7511.9511.7610.7910.73M201.519.9519.7818.9218.85M142.013.9513.7412.6312.56M221.521.9521.7820.9220.85M162.015.9515.7414.6314.56M241.523.9523.7822.9222.85
7、M182.517.9517.7116.3116.23M261.525.9525.7824.9324.85M202.519.9519.7118.3118.23M271.526.9526.7825.9325.85M222.521.9521.7120.3120.23M281.527.9527.7826.9326.85M243.023.9423.6821.9821.90M301.529.9529.7828.9328.85M273.026.9426.6824.9824.89M303.529.9429.6627.6627.56M333.532.9432.6630.6530.56机械牙螺纹成型表(针车牙)
8、SM MACHINE SCREW 2A(60)SM 针车用规格SIZE规格T牙数外径（D)辗造径最大（MAX)最小（MIN)最大（MAX)最小（MIN)5/64641.9841.9041.711.693/32562.3812.3062.072.041/8483.1753.0652.812.781/8443.1753.0552.782.751/8403.1753.0452.742.719/64403.5723.4423.133.1011/64404.3664.2363.923.8911/64324.3664.2063.823.793/16404.7624.6324.324.293/16324.7
9、624.6024.224.193/16284.7624.6024.144.113/16244.7624.6024.044.0113/64325.1594.9994.604.577/32325.5565.3965.014.9815/64286.9535.7735.325.291/4406.3506.2205.905.871/4286.3506.1705.725.691/4246.3506.1705.625.599/32287.1446.9546.516.489/32207.1446.9546.286.255/16247.9387.7487.217.185/16187.9387.7486.986.
10、94机械牙螺纹成型表（美制粗牙 & 美制细牙） 机 械 螺 丝 螺 纹 成 型 规 格 表MACHINE SCREWS THREAD TYPE SIZEUNC MACHINE SCREW 2A Q (60)UNF MACHINE SCREW 2A Q (60)SIZE规格T牙数外径（D)辗造径SIZE规格T牙数外径（D)辗造径最大（MAX)最小（MIN)最大（MAX)最小（MIN)最大（MAX)最小（MIN)最大（MAX)最小（MIN)NO:1641.8381.7431.581.56NO:2642.1692.0731.911.89NO:2562.1692.0661.871.85NO:3562.
11、4962.3932.202.17NO:3482.4962.3832.142.11NO:4482.8272.7132.472.44NO:4402.8242.6952.402.37NO:5443.1573.0362.762.73NO:5403.1543.0262.722.69NO:6403.4843.3563.053.02NO:6323.4843.3332.942.91NO:8364.1454.0063.663.63NO:8324.1423.9913.603.57NO:10324.8034.6514.264.23NO:10244.8004.6184.094.05NO:12285.4615.2964
12、.854.81NO:12245.4615.2794.754.701/4286.3246.1605.725.681/4206.3226.1175.505.455/16247.9097.7277.207.165/16187.9077.6876.986.933/8249.4979.3158.768.743/8169.4919.2548.458.407/162011.07910.87410.2310.187/161411.07610.8169.899.831/22012.66612.46211.8211.761/21312.66112.38611.3911.329/161814.25114.03113
13、.3113.259/161214.24613.95812.8712.805/81815.83915.61914.8914.835/81115.83415.52814.3314.263/41619.01118.77417.9517.893/41019.00418.67717.3417.277/81422.18421.92320.9820.917/8922.17621.82420.3420.2611225.25425.06523.9523.871825.34924.96923.2823.2011/81228.52928.24027.1227.0511/8728.51928.10326.1626.07
