1、英制惠氏螺纹英制惠氏螺纹(BSW/BSF)系列螺纹丝套规格、型式尺寸及安装参数表规格公称直径螺距公称长度钻孔深度攻丝深度钻孔直径(mm)L1(mm)L2(mm)切削丝锥 ST挤压丝锥d(mm)p(mm)xdL(mm)minminmin maxminmax1/8-40 B.S.W.3.1750.6350.5d1.594.452.863.30 3.36 3.66 3.73 3.1750.6350.75d2.385.243.653.30 3.36 3.66 3.73 3.1750.6351d3.186.034.453.30 3.36 3.66 3.73 3.1750.6351.5d4.767.626
2、.033.30 3.36 3.66 3.73 3.1750.6352d6.359.217.623.30 3.36 3.66 3.73 3.1750.6352.5d7.9410.809.213.30 3.36 3.66 3.73 3.1750.6353d9.5312.3810.803.30 3.36 3.66 3.73 3.1750.6353.5d11.1113.9712.383.30 3.36 3.66 3.73 3.1750.6354d12.7015.5613.973.30 3.36 3.66 3.73 3/16-24 B.S.W.4.7621.0580.5d2.387.144.504.97
3、 5.08 5.58 5.68 4.7621.0580.75d3.578.335.694.97 5.08 5.58 5.68 4.7621.0581d4.769.526.884.97 5.08 5.58 5.68 4.7621.0581.5d7.1411.909.264.97 5.08 5.58 5.68 4.7621.0582d9.5214.2911.644.97 5.08 5.58 5.68 4.7621.0582.5d11.9116.6714.024.97 5.08 5.58 5.68 4.7621.0583d14.2919.0516.404.97 5.08 5.58 5.68 4.76
4、21.0583.5d16.6721.4318.784.97 5.08 5.58 5.68 4.7621.0584d19.0523.8121.164.97 5.08 5.58 5.68 3/16-32 B.S.F.4.7761.0590.5d2.397.154.514.99 5.09 5.59 5.70 4.7761.0590.75d3.588.355.704.99 5.09 5.59 5.70 4.7761.0591d4.789.546.894.99 5.09 5.59 5.70 4.7761.0591.5d7.1611.939.284.99 5.09 5.59 5.70 4.7761.059
5、2d9.5514.3211.674.99 5.09 5.59 5.70 4.7761.0592.5d11.9416.7114.064.99 5.09 5.59 5.70 4.7761.0593d14.3319.0916.454.99 5.09 5.59 5.70 4.7761.0593.5d16.7221.4818.834.99 5.09 5.59 5.70 4.7761.0594d19.1023.8721.224.99 5.09 5.59 5.70 7/32-28 B.S.F.5.5560.9070.5d2.786.864.595.74 5.83 6.25 6.34 5.5560.9070.
6、75d4.178.255.985.74 5.83 6.25 6.34 5.5560.9071d5.569.647.375.74 5.83 6.25 6.34 5.5560.9071.5d8.3312.4210.155.74 5.83 6.25 6.34 5.5560.9072d11.1115.1912.935.74 5.83 6.25 6.34 5.5560.9072.5d13.8917.9715.705.74 5.83 6.25 6.34 5.5560.9073d16.6720.7518.485.74 5.83 6.25 6.34 5.5560.9073.5d19.4523.5321.265
7、.74 5.83 6.25 6.34 5.5560.9074d22.2326.3124.045.74 5.83 6.25 6.34 1/4-20 B.S.W.6.3501.2700.5d3.188.895.726.60 6.73 7.33 7.45 6.3501.2700.75d4.7610.487.306.60 6.73 7.33 7.45 6.3501.2701d6.3512.078.896.60 6.73 7.33 7.45 6.3501.2701.5d9.5315.2412.076.60 6.73 7.33 7.45 6.3501.2702d12.7018.4215.246.60 6.
8、73 7.33 7.45 6.3501.2702.5d15.8821.5918.426.60 6.73 7.33 7.45 6.3501.2703d19.0524.7721.596.60 6.73 7.33 7.45 6.3501.2703.5d22.2327.9424.776.60 6.73 7.33 7.45 6.3501.2704d25.4031.1227.946.60 6.73 7.33 7.45 1/4-26 B.S.F.6.3501.0240.5d3.187.785.226.55 6.66 7.14 7.24 6.3501.0240.75d4.769.376.816.55 6.66
9、 7.14 7.24 6.3501.0241d6.3510.968.406.55 6.66 7.14 7.24 6.3501.0241.5d9.5314.1311.576.55 6.66 7.14 7.24 6.3501.0242d12.7017.3114.756.55 6.66 7.14 7.24 6.3501.0242.5d15.8820.4817.926.55 6.66 7.14 7.24 6.3501.0243d19.0523.6621.106.55 6.66 7.14 7.24 6.3501.0243.5d22.2326.8324.276.55 6.66 7.14 7.24 6.35
10、01.0244d25.4030.0127.456.55 6.66 7.14 7.24 9/32-26 B.S.F.7.1441.0240.5d3.578.185.627.35 7.45 7.93 8.03 7.1441.0240.75d5.369.967.417.35 7.45 7.93 8.03 7.1441.0241d7.1411.759.197.35 7.45 7.93 8.03 7.1441.0241.5d10.7215.3212.767.35 7.45 7.93 8.03 7.1441.0242d14.2918.8916.337.35 7.45 7.93 8.03 7.1441.02
11、42.5d17.8622.4719.917.35 7.45 7.93 8.03 7.1441.0243d21.4326.0423.487.35 7.45 7.93 8.03 7.1441.0243.5d25.0029.6127.057.35 7.45 7.93 8.03 7.1441.0244d28.5833.1830.627.35 7.45 7.93 8.03 5/16-18 B.S.W.7.9381.4110.5d3.9710.326.798.22 8.36 9.02 9.16 7.9381.4110.75d5.9512.308.788.22 8.36 9.02 9.16 7.9381.4
12、111d7.9414.2910.768.22 8.36 9.02 9.16 7.9381.4111.5d11.9118.2614.738.22 8.36 9.02 9.16 7.9381.4112d15.8822.2318.708.22 8.36 9.02 9.16 7.9381.4112.5d19.8526.1922.678.22 8.36 9.02 9.16 7.9381.4113d23.8130.1626.648.22 8.36 9.02 9.16 7.9381.4113.5d27.7834.1330.618.22 8.36 9.02 9.16 7.9381.4114d31.7538.1
13、034.578.22 8.36 9.02 9.16 5/16-22 B.S.F.7.9381.1550.5d3.979.166.288.17 8.28 8.83 8.94 7.9381.1550.75d5.9511.158.268.17 8.28 8.83 8.94 7.9381.1551d7.9413.1310.258.17 8.28 8.83 8.94 7.9381.1551.5d11.9117.1014.228.17 8.28 8.83 8.94 7.9381.1552d15.8821.0718.188.17 8.28 8.83 8.94 7.9381.1552.5d19.8425.04
14、22.158.17 8.28 8.83 8.94 7.9381.1553d23.8129.0126.128.17 8.28 8.83 8.94 7.9381.1553.5d27.7832.9830.098.17 8.28 8.83 8.94 7.9381.1554d31.7536.9534.068.17 8.28 8.83 8.94 3/8-16 B.S.W.9.5251.5880.5d4.7611.917.949.84 10.00 10.75 10.90 9.5251.5880.75d7.1414.2910.329.84 10.00 10.75 10.90 9.5251.5881d9.531
15、6.6712.709.84 10.00 10.75 10.90 9.5251.5881.5d14.2921.4317.469.84 10.00 10.75 10.90 9.5251.5882d19.0526.2022.239.84 10.00 10.75 10.90 9.5251.5882.5d23.8130.9626.999.84 10.00 10.75 10.90 9.5251.5883d28.5835.7231.759.84 10.00 10.75 10.90 9.5251.5883.5d33.3440.4836.519.84 10.00 10.75 10.90 9.5251.5884d
16、38.1045.2541.289.84 10.00 10.75 10.90 3/8-20 B.S.F.9.5251.2700.5d4.7610.487.309.78 9.90 10.50 10.63 9.5251.2700.75d7.1412.869.689.78 9.90 10.50 10.63 9.5251.2701d9.5315.2412.079.78 9.90 10.50 10.63 9.5251.2701.5d14.2920.0016.839.78 9.90 10.50 10.63 9.5251.2702d19.0524.7721.599.78 9.90 10.50 10.63 9.
17、5251.2702.5d23.8129.5326.359.78 9.90 10.50 10.63 9.5251.2703d28.5834.2931.129.78 9.90 10.50 10.63 9.5251.2703.5d33.3439.0535.889.78 9.90 10.50 10.63 9.5251.2704d38.1043.8240.649.78 9.90 10.50 10.63 7/16-14 B.S.W.11.1121.8140.5d5.5613.729.1811.47 11.65 12.51 12.69 11.1121.8140.75d8.3316.5011.9611.47
18、11.65 12.51 12.69 11.1121.8141d11.1119.2814.7411.47 11.65 12.51 12.69 11.1121.8141.5d16.6724.8320.3011.47 11.65 12.51 12.69 11.1121.8142d22.2230.3925.8511.47 11.65 12.51 12.69 11.1121.8142.5d27.7835.9431.4111.47 11.65 12.51 12.69 11.1121.8143d33.3441.5036.9611.47 11.65 12.51 12.69 11.1121.8143.5d38.
19、8947.0642.5211.47 11.65 12.51 12.69 11.1121.8144d44.4552.6148.0811.47 11.65 12.51 12.69 7/16-18 B.S.F.11.1131.4110.5d5.5611.918.3811.39 11.53 12.20 12.34 11.1131.4110.75d8.3314.6811.1611.39 11.53 12.20 12.34 11.1131.4111d11.1117.4613.9311.39 11.53 12.20 12.34 11.1131.4111.5d16.6723.0219.4911.39 11.5
20、3 12.20 12.34 11.1131.4112d22.2328.5825.0511.39 11.53 12.20 12.34 11.1131.4112.5d27.7834.1330.6011.39 11.53 12.20 12.34 11.1131.4113d33.3439.6936.1611.39 11.53 12.20 12.34 11.1131.4113.5d38.8945.2441.7211.39 11.53 12.20 12.34 11.1131.4114d44.4550.8047.2711.39 11.53 12.20 12.34 1/2-12 B.S.W.12.7002.1
21、170.5d6.3515.8810.5813.12 13.33 14.33 14.54 12.7002.1170.75d9.5319.0513.7613.12 13.33 14.33 14.54 12.7002.1171d12.7022.2316.9313.12 13.33 14.33 14.54 12.7002.1171.5d19.0528.5823.2813.12 13.33 14.33 14.54 12.7002.1172d25.4034.9329.6313.12 13.33 14.33 14.54 12.7002.1172.5d31.7541.2835.9813.12 13.33 14
22、.33 14.54 12.7002.1173d38.1047.6342.3313.12 13.33 14.33 14.54 12.7002.1173.5d44.4553.9848.6813.12 13.33 14.33 14.54 12.7002.1174d50.8060.3355.0313.12 13.33 14.33 14.54 1/2-16 B.S.F.12.7001.5880.5d6.3513.499.5313.02 13.17 13.92 14.08 12.7001.5880.75d9.5316.6712.7013.02 13.17 13.92 14.08 12.7001.5881d
23、12.7019.8415.8813.02 13.17 13.92 14.08 12.7001.5881.5d19.0526.1922.2313.02 13.17 13.92 14.08 12.7001.5882d25.4032.5428.5813.02 13.17 13.92 14.08 12.7001.5882.5d31.7538.8934.9313.02 13.17 13.92 14.08 12.7001.5883d38.1045.2441.2813.02 13.17 13.92 14.08 12.7001.5883.5d44.4551.5947.6313.02 13.17 13.92 14.08 12.7001.5884d50.8057.9453.9813.02 13.17 13.92 14.08 9/16-12 B.S.W.14.2882.1170.5d7.1416.6711.3814.71 14.92 15.92 16.13 14.2882.1170.75d10.7220.2414.9514.71 14.92 15.92 1
