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英制普通螺紋 (惠氏螺紋) -- 細(xì)牙 (BSW)

時(shí)期:2024-01-09 20:39:06 點(diǎn)擊數(shù):19

英制普通螺紋 (惠氏螺紋) -- 細(xì)牙 (BSW)










名義尺寸牙型代號(hào)大徑螺距每英寸牙數(shù)中徑小徑牙型高底孔直徑
BSF
mmmmtpimm外螺紋H1mm


d=Dp
d2=D2d3

3/16BSF4.7630.794324.2553.7470.5084
7/32BSF5.5560.907284.9754.3940.5814.6
1/4BSF6.350.977265.7255.10.6255.3
9/32BSF7.1420.977266.5185.8930.6256.1
5/16BSF7.9381.156227.1996.4590.7396.8
3/8BSF9.5251.27208.7127.8990.8138.3
7/16BSF11.1131.4111810.2099.3040.9049.7
1/2BSF12.71.5881611.68410.6681.01711.1
9/16BSF14.2881.5881613.27212.2561.01712.7
5/8BSF15.8751.8141414.71213.5491.16214
11/16BSF17.4631.8141416.315.1371.16215.5
3/4BSF19.052.1171217.69316.3361.35516.75
13/16BSF20.6382.1171219.28117.9241.35518.25
7/8BSF22.2252.3091120.74719.2691.47919.75
1.00BSF25.42.541023.77422.1481.62722.75
1 1/8BSF28.5752.822926.76924.9631.80726.5
1 1/4BSF31.752.822929.94428.1381.80728.75
1 3/8BSF34.9253.175832.89330.8612.03331.5
1 1/2BSF38.13.175836.06834.0362.03334.5
1 5/8BSF41.2753.175839.24337.2112.03338
1 3/4BSF44.453.629742.12639.8022.32440.5
2   BSF50.83.629748.47646.1522.32447
2 1/4BSF57.154.234654.4451.732.71153
2 1/2BSF63.54.234660.7958.082.71159
2 3/4BSF69.854.234667.1464.432.711-
3   BSF76.25.08572.94669.6923.253-
3 1/4BSF82.555.08579.29676.0423.253-
3 1/2BSF88.95.6454  1/285.28581.673.614-
3 3/4BSF95.255.6454  1/291.63588.023.614-
4   BSF101.65.6454  1/297.98594.373.614-
4 1/4BSF107.956.354103.88699.8224.066-

55°圓柱管螺紋的型式和尺寸


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