英制惠氏螺纹的型式尺寸

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1、英制惠氏螺纹的型式尺寸英制普通螺纹--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mmd=D螺距mmp每英寸牙数tpi中径mmd2=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.

2、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

3、.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"BSW25.4003.175823.36821.3352.03322.0011/8"BSW28.5763.629726.25323.9292.32424.5011/4"BSW31.7513.629729.42827.104

4、2.32427.2513/8"BSW34.9264.233632.21529.5052.71130.2511/2"BSW38.1004.233635.39132.6802.71133.5015/8"BSW41.2775.080538.02434.7713.25335.5013/4"BSW44.4525.080541.19937.9463.25338.5017/8"BSW47.6275.64541/244.01240.3983.61441.252"BSW50.8025.64541/247.18743.5733.

5、61444.5021/4"BSW57.1526.350453.08649.0204.06650.0021/2"BSW63.5026.350459.43655.3704.06656.0023/4"BSW69.8537.25731/265.20560.5584.64761.503"BSW76.2037.25731/271.55666.9094.64768.0031/4"BSW82.5537.81631/477.54872.5445.00573.7531/2"BSW88.9037.81631/483.89978.8

6、945.00580.0033/4"BSW95.2548.467389.83284.4105.42285.504"BSW101.6048.467396.18290.7605.42292.0041/4"BSW107.9548.83527/8102.29796.6395.65798.0041/2"BSW114.3048.83527/8108.647102.9905.657104.2043/4"BSW120.6659.23723/4114.740108.6255.915110.005"BSW127.0059.2372

7、3/4121.090115.1765.915116.5051/4"BSW133.3559.67725/8127.159120.9636.196122.5051/2"BSW139.7059.67725/8133.509127.3136.196128.5053/4"BSW146.05510.16021/2139.549133.0436.506134.506"BSW152.40610.16021/2145.900139.3946.506141.00英制普通螺纹--细牙--BSF英制普通螺纹(惠氏螺纹)--细牙(BS

8、W)名义尺寸BSF牙型代号大径mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高H1底孔直径mm3/16BSF4.7630.794324.2553.7470.5084.007/32BSF5.5560.907284.9754.3940.5814.601/4BSF6.3500.977265.7255.1000.6255.309/32BSF7.1420.977266.5185.89