单位：inch螺纹规格d牙距p BSWksB minmaxminmaxmin1/42001860.1660.4450.4350.55/16180.2280.2080.5250.5150.6253/8160.270.250.60.5850.757/16140.3120.2920.710.6950.8751/2120.3630.3330.820.819/16120.4050.3750.920.91.1255/8110.4470.4171.010.9851.253/4100.530.51.21.1751.57/890.6230.5831.31.271.751/80.7060.6661.481.4521-1/870.790.751.671.642.251-1/470.890.831.861.8152.51-3/860.980.922.052.0052.751-1/261.0612.222.17531-5/851.181.082.412.3653.251-3/451.271.172.582.523.524.51.431.332.762.742-1/441.61.53.153.094.52-1/241.771.673.553.4952-3/43.51.931.833.893.835.533.52.1524.184.0863-1/43.252.322.174.534.436.53-1/23.252.482.334.854.7573-3/432.652.55.185.087.5432.822.675.555.4584-1/22.8753.236.386.255952.753.533.337.37.175105-1/22.6253.873.678.358.2251162.54.249.459.32512