螺纹牙套规格及钻孔尺寸表

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1、螺纹牙套规格及钻孔尺寸表　螺纹公称攻牙钻孔尺寸螺纹牙套长度(圈数)±1/4公制粗牙螺纹最小最大适用钻头1D1.5D2D2.5D3DM3-0.53.123.203.1465/891/4117/8141/2M4-0.74.174.304.237/863/887/8113/8137/8M5-0.85.165.335.243/871/897/8125/8151/2M6-1.06.256.426.341/471/810127/8153/4M7-1.07.257.427.351/285/8113/4141/8171/4M

2、8-1.258.318.528.445/873/8101/4131/816M10-1.510.3710.6210.558111417M12-1.7512.4312.7312.5581/4113/8141/2173/4M14-2.014.4914.8314.551/481/2113/415183/8M16-2.016.4916.8316.561/897/8131/2171/421M18-2.518.5819.0419.055/89121/2155/819M20-2.520.5821.0421.063/8101/

3、814173/8211/8M22-2.522.5823.0423.071/8111/4151/219231/8公制细牙螺纹最小最大适用钻头1D1.5D2D2.5D3DM8-1.08.258.428.3695/8131/8161/2201/8M10-1.010.2510.4210.377/8123/81721251/2M10-1.2510.3110.5210.457/891/2131/8163/4203/8M12-1.2512.3112.5212.473/8115/816201/4241/2M12-1.512.

4、3712.6212.5691/2131/817203/4M14-1.514.3714.6214.57111/8153/820241/4M16-1.516.3716.6216.581/2133/8181/8223/4275/8M18-1.518.3718.6218.593/4151/8205/8257/8313/8M20-1.520.3720.6220.5103/8161/822287/835美英制粗牙螺纹最小最大适用钻头1D1.5D2D2.5D3DU#4-402.953.073.023/443/463/487

5、/8107/8U#5-403.253.383.331/451/273/410121/4U#6-323.663.813.723/443/467/887/8107/8U#8-324.324.474.431/2683/8103/4131/4U#10-245.055.215.127/8571/891/4113/4U1/4-206.636.786.733/853/48103/8123/4U5/16-188.338.488.4465/891/4117/8145/8U3/8-169.9110.1110.043/871/41

6、0127/8153/4U7/16-1411.5111.7611.641/273/8101/4131/8161/8U1/2-1313.0813.3413.247/877/811141/8171/8U9/16-1214.6814.9414.851/881/4111/2143/4177/8U5/8-1116.5916.8416.751/481/2113/415183/8U3/4-1019.8420.0920.057/893/813161/2201/8U7/8-923.0123.2723.061/410133/417

7、1/2211/4美英制细牙螺纹最小最大适用钻头1D1.5D2D2.5D3DU#8-364.324.444.437/861/291/8115/8141/4U#10-324.985.135.041/867/891/2121/4147/8U1/4-286.536.716.6581/4113/8141/2175/8U5/16-248.208.388.351/287/8121/4155/819U3/8-249.789.969.867/81115191/8231/8U7/16-2011.4311.6311.565/810

8、5/8145/8181/2221/2U1/2-2013.0313.2613.177/8123/8167/8213/8257/8U5/8-1816.2616.4816.39141/8191/4241/4293/8U3/4-1619.4319.6819.593/4151/8205/826311/2火星塞专用最小最大适用钻头7.7L10L15L20L　M14-1.2514.2714.414.345/861