英制普通螺纹 -- 粗牙 -- BSW

英制普通螺纹 (惠氏螺纹) -- 粗牙 (BSW)名义尺寸
Ww牙型代号大径
mm
d=D螺距
mm
p每英寸牙数
tpi中径
mm
d2=D2小径
外螺纹
d3牙型高
H1底孔直径
mm1/16"BSW1.5870.423601.3151.0500.2701.153/32"BSW2.3810.529482.0411.7030.3381.901/8"BSW3.1750.635402.7682.3620.4062.505/32"BSW3.9690.793323.4592.9520.5073.203/16"BSW4.7621.058244.0843.4070.6773.707/32"BSW5.5561.058244.8784.2010.6774.501/4"BSW6.3501.270205.5374.7240.8135.105/16"BSW7.9381.411187.0346.1310.9046.503/8"BSW9.5251.588168.5097.4921.0177.907/16"BSW11.1131.814149.9518.7891.1629.201/2"BSW12.7002.1171211.3459.9901.35510.405/8"BSW15.8762.3091114.39712.9181.47913.403/4"BSW19.0512.5401017.42415.7981.62716.257/8"BSW22.2262.822920.41918.6111.80719.251"BSW25.4003.175823.36821.3352.03322.001 1/8"BSW28.5763.629726.25323.9292.32424.501 1/4"BSW31.7513.629729.42827.1042.32427.251 3/8"BSW34.9264.233632.21529.5052.71130.251 1/2"BSW38.1004.233635.39132.6802.71133.501 5/8"BSW41.2775.080538.02434.7713.25335.501 3/4"BSW44.4525.080541.19937.9463.25338.501 7/8"BSW47.6275.6454 1/244.01240.3983.61441.252"BSW50.8025.6454 1/247.18743.5733.61444.502 1/4"BSW57.1526.350453.08649.0204.06650.002 1/2"BSW63.5026.350459.43655.3704.06656.002 3/4"BSW69.8537.2573 1/265.20560.5584.64761.503"BSW76.2037.2573 1/271.55666.9094.64768.003 1/4"BSW82.5537.8163 1/477.54872.5445.00573.753 1/2"BSW88.9037.8163 1/483.89978.8945.00580.003 3/4"BSW95.2548.467389.83284.4105.42285.504"BSW101.6048.467396.18290.7605.42292.004 1/4"BSW107.9548.8352 7/8102.29796.6395.65798.004 1/2"BSW114.3048.8352 7/8108.647102.9905.657104.204 3/4"BSW120.6659.2372 3/4114.740108.6255.915110.005"BSW127.0059.2372 3/4121.090115.1765.915116.505 1/4"BSW133.3559.6772 5/8127.159120.9636.196122.505 1/2"BSW139.7059.6772 5/8133.509127.3136.196128.505 3/4"BSW146.05510.1602 1/2139.549133.0436.506134.506"BSW152.40610.1602 1/2145.900139.3946.506141.00

英制普通螺纹 -- 细牙 -- BSF

英制普通螺纹 (惠氏螺纹) -- 细牙 (BSW)名义尺寸
BSF牙型代号大径
mm
d=D螺距
mm
p每英寸牙数
tpi中径
mm
d2=D2小径
外螺纹
d3牙型高
H1底孔直径
mm 3/16BSF4.7630.794324.2553.7470.5084.007/32BSF5.5560.907284.9754.3940.5814.601/4BSF6.3500.977265.7255.1000.6255.309/32BSF7.1420.977266.5185.8930.6256.105/16BSF7.9381.156227.1996.4590.7396.803/8BSF9.5251.27208.7127.8990.8138.307/16BSF11.1131.4111810.2099.3040.9049.701/2BSF12.7001.5881611.68410.6681.01711.109/16BSF14.2881.5881613.27212.2561.01712.705/8BSF15.8751.8141414.71213.5491.16214.0011/16BSF17.4631.8141416.30015.1371.16215.503/4BSF19.0502.1171217.69316.3361.35516.7513/16BSF20.6382.1171219.28117.9241.35518.257/8BSF22.2252.3091120.74719.2691.47919.751BSF25.4002.541023.77422.1481.62722.751 1/8BSF28.5752.822926.76924.9631.80726.501 1/4BSF31.7502.822929.94428.1381.80728.751 3/8BSF34.9253.175832.89330.8612.03331.501 1/2BSF38.1003.175836.06834.0362.03334.501 5/8BSF41.2753.175839.24337.2112.03338.001 3/4BSF44.4503.629742.12639.8022.32440.502BSF50.8003.629748.47646.1522.32447.002 1/4BSF57.1504.234654.44051.7302.71153.002 1/2BSF63.5004.234660.79058.0802.71159.002 3/4BSF69.8504.234667.14064.4302.711-3BSF76.2005.08572.94669.6923.253-3 1/4BSF82.5505.08579.29676.0423.253-3 1/2BSF88.9005.6454 1/285.28581.6703.614-3 3/4BSF95.2505.6454 1/291.63588.0203.614-4BSF101.6005.6454 1/297.98594.3703.614-4 1/4BSF107.9506.354103.88699.8224.066-