英美联合螺纹.xls

英美联合螺纹英美联细螺纹 规格钻头径 2B螺纹径 规格钻头径 下孔径 上限下限上限下限 NO.1-64UNC1.551.5821.425 no.0-80unf1.251.3051.182 NO.2-56UNC1.81.8711.695 no.1-72unf1.551.6121.474 NO.3-48UNC2.12.1461.941 no.2-64-unf1.851.9121.756 NO.4-40UNC2.32.3852.157 no.3-565unf2.12.1972.025 NO.5-40UNC2.62.6792.487 no.4-48unf2.42.4582.271 NO.6-32UNC2.82.8952.642 no.5-44unf2.72.742.551 NO.832UNC3.43.533.302 no.6-40unf2.93.0222.82 NO.10-24UNC3.93.9263.683 no.8-36unf3.53.6063.404 NO.12-24UNC4.54.5974.344 no.10-32unf4.14.1653.963 1\4-20UNC5.15.2574..979 no.12-28unf4.64.7244.496 5\16-18unc6.66.7316.401 1\4-28unf5.55.5885.36 3\8-16UNC88.1537.798 5\16-24unf6.97.0356.782 7\16-14UNC9.49.559.144 3\8-24unf8.58.6368.382 1\2-13UNC10.811.02310.599 7\16-20unf9.910.0339.729 9\16-12UNC12.212.44611.989 1\2-unf11.511.60711.329 5\8-11UNC13.613.86813.386 9\16-unf12.913.08112.75 3\4-10UNC16.516.8416.307 5\8-18unf14.514.68114.35 7\8-9UNC19.519.76119.177 3\4-16unf17.517.67817.32 1--8UNC22.222.60621.971 7\8-14unf20.520.67520.27 11\8-7UNC2525.34924.813 1--12unf23.223.57123.11 11\4-7UNC28.228.52427.813 11\8-12unf26.526.74626.28 13\8-6UNC30.831.11530.353 11\4-12unf29.529.92129.46 11\2-6UNC3434.2933.528 13\8-12unf32.833.09632.63 13\4-5UNC39.539.82738.964 11\2-12unf3636.27135.81 2-41\2UNC45.245.59344.679 （R－Z）等级公制螺纹孔径 规格牙距G7－G8G9－G10（R－S）（R－G）等级 m81.257.44规格牙距G3－G4 G5－G6G7－G8 m817.55m10.250.860.88 m101.59.32m1.10.250.960.98 m101.259.44m1.20.251.061.08 m1019.55m1.40.31.241.25 m121.7511.2111.3 m1.60.351.411.43 m121.511.3211.4 m1.70.351.511.53 m121.2511.4411.5 m1.80.351.611.63 m12111.5511.6 m200.41.781.8 m14213.113.2 m2.20.451.951.98 m141.513.3213.4 m2.30.42.082.1 m14113.5513.6 m2.50.452.28 m16215.115.2 m2.60.452.38 m161.515.3215.4 m30.52.75 m16115.5515.6 m30.352.83 m181.517.3217.4 m3.50.63.2 m18117.5517.6 m40.73.65 m201519.3219.4 m40.53.752.78 m20119.5519.6 m50.84.6 m50.54.753.23 m615.53.69 m60.755.633.78 m60.55.754.64 m716.54.78 5.55 5.66 5.78 6.55