英制惠氏螺纹.docx

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钻孔深度 攻丝深度 钻孔直径 (mm)公称直径 螺距 公称长度L1(mm) L2(mm) 切削丝锥 ST 挤压丝锥规格d(mm) p(mm) xd L(mm) min min min max min max3.175 0.635 0.5d 1.59 4.45 2.86 3.30 3.36 3.66 3.73 3.175 0.635 0.75d 2.38 5.24 3.65 3.30 3.36 3.66 3.73 3.175 0.635 1d 3.18 6.03 4.45 3.30 3.36 3.66 3.73 3.175 0.635 1.5d 4.76 7.62 6.03 3.30 3.36 3.66 3.73 3.175 0.635 2d 6.35 9.21 7.62 3.30 3.36 3.66 3.73 3.175 0.635 2.5d 7.94 10.80 9.21 3.30 3.36 3.66 3.73 3.175 0.635 3d 9.53 12.38 10.80 3.30 3.36 3.66 3.73 3.175 0.635 3.5d 11.11 13.97 12.38 3.30 3.36 3.66 3.73 1/8-40 B.S.W.3.175 0.635 4d 12.70 15.56 13.97 3.30 3.36 3.66 3.73 4.762 1.058 0.5d 2.38 7.14 4.50 4.97 5.08 5.58 5.68 4.762 1.058 0.75d 3.57 8.33 5.69 4.97 5.08 5.58 5.68 4.762 1.058 1d 4.76 9.52 6.88 4.97 5.08 5.58 5.68 4.762 1.058 1.5d 7.14 11.90 9.26 4.97 5.08 5.58 5.68 4.762 1.058 2d 9.52 14.29 11.64 4.97 5.08 5.58 5.68 4.762 1.058 2.5d 11.91 16.67 14.02 4.97 5.08 5.58 5.68 4.762 1.058 3d 14.29 19.05 16.40 4.97 5.08 5.58 5.68 4.762 1.058 3.5d 16.67 21.43 18.78 4.97 5.08 5.58 5.68 3/16-24 B.S.W.4.762 1.058 4d 19.05 23.81 21.16 4.97 5.08 5.58 5.68 4.776 1.059 0.5d 2.39 7.15 4.51 4.99 5.09 5.59 5.70 4.776 1.059 0.75d 3.58 8.35 5.70 4.99 5.09 5.59 5.70 4.776 1.059 1d 4.78 9.54 6.89 4.99 5.09 5.59 5.70 4.776 1.059 1.5d 7.16 11.93 9.28 4.99 5.09 5.59 5.70 4.776 1.059 2d 9.55 14.32 11.67 4.99 5.09 5.59 5.70 4.776 1.059 2.5d 11.94 16.71 14.06 4.99 5.09 5.59 5.70 4.776 1.059 3d 14.33 19.09 16.45 4.99 5.09 5.59 5.70 4.776 1.059 3.5d 16.72 21.48 18.83 4.99 5.09 5.59 5.70 3/16-32 B.S.F.4.776 1.059 4d 19.10 23.87 21.22 4.99 5.09 5.59 5.70 5.556 0.907 0.5d 2.78 6.86 4.59 5.74 5.83 6.25 6.34 5.556 0.907 0.75d 4.17 8.25 5.98 5.74 5.83 6.25 6.34 5.556 0.907 1d 5.56 9.64 7.37 5.74 5.83 6.25 6.34 5.556 0.907 1.5d 8.33 12.42 10.15 5.74 5.83 6.25 6.34 7/32-28 B.S.F.5.556 0.907 2d 11.11 15.19 12.93 5.74 5.83 6.25 6.34 5.556 0.907 2.5d 13.89 17.97 15.70 5.74 5.83 6.25 6.34 5.556 0.907 3d 16.67 20.75 18.48 5.74 5.83 6.25 6.34 5.556 0.907 3.5d 19.45 23.53 21.26 5.74 5.83 6.25 6.34 5.556 0.907 4d 22.23 26.31 24.04 5.74 5.83 6.25 6.34 6.350 1.270 0.5d 3.18 8.89 5.72 6.60 6.73 7.33 7.45 6.350 1.270 0.75d 4.76 10.48 7.30 6.60 6.73 7.33 7.45 6.350 1.270 1d 6.35 12.07 8.89 6.60 6.73 7.33 7.45 6.350 1.270 1.5d 9.53 15.24 12.07 6.60 6.73 7.33 7.45 6.350 1.270 2d 12.70 18.42 15.24 6.60 6.73 7.33 7.45 6.350 1.270 2.5d 15.88 21.59 18.42 6.60 6.73 7.33 7.45 6.350 1.270 3d 19.05 24.77 21.59 6.60 6.73 7.33 7.45 6.350 1.270 3.5d 22.23 27.94 24.77 6.60 6.73 7.33 7.45 1/4-20 B.S.W.6.350 1.270 4d 25.40 31.12 27.94 6.60 6.73 7.33 7.45 6.350 1.024 0.5d 3.18 7.78 5.22 6.55 6.66 7.14 7.24 6.350 1.024 0.75d 4.76 9.37 6.81 6.55 6.66 7.14 7.24 6.350 1.024 1d 6.35 10.96 8.40 6.55 6.66 7.14 7.24 6.350 1.024 1.5d 9.53 14.13 11.57 6.55 6.66 7.14 7.24 6.350 1.024 2d 12.70 17.31 14.75 6.55 6.66 7.14 7.24 6.350 1.024 2.5d 15.88 20.48 17.92 6.55 6.66 7.14 7.24 6.350 1.024 3d 19.05 23.66 21.10 6.55 6.66 7.14 7.24 6.350 1.024 3.5d 22.23 26.83 24.27 6.55 6.66 7.14 7.24 1/4-26 B.S.F.6.350 1.024 4d 25.40 30.01 27.45 6.55 6.66 7.14 7.24 7.144 1.024 0.5d 3.57 8.18 5.62 7.35 7.45 7.93 8.03 7.144 1.024 0.75d 5.36 9.96 7.41 7.35 7.45 7.93 8.03 7.144 1.024 1d 7.14 11.75 9.19 7.35 7.45 7.93 8.03 7.144 1.024 1.5d 10.72 15.32 12.76 7.35 7.45 7.93 8.03 7.144 1.024 2d 14.29 18.89 16.33 7.35 7.45 7.93 8.03 7.144 1.024 2.5d 17.86 22.47 19.91 7.35 7.45 7.93 8.03 7.144 1.024 3d 21.43 26.04 23.48 7.35 7.45 7.93 8.03 7.144 1.024 3.5d 25.00 29.61 27.05 7.35 7.45 7.93 8.03 9/32-26 B.S.F.7.144 1.024 4d 28.58 33.18 30.62 7.35 7.45 7.93 8.03 7.938 1.411 0.5d 3.97 10.32 6.79 8.22 8.36 9.02 9.16 7.938 1.411 0.75d 5.95 12.30 8.78 8.22 8.36 9.02 9.16 7.938 1.411 1d 7.94 14.29 10.76 8.22 8.36 9.02 9.16 7.938 1.411 1.5d 11.91 18.26 14.73 8.22 8.36 9.02 9.16 7.938 1.411 2d 15.88 22.23 18.70 8.22 8.36 9.02 9.16 7.938 1.411 2.5d 19.85 26.19 22.67 8.22 8.36 9.02 9.16 7.938 1.411 3d 23.81 30.16 26.64 8.22 8.36 9.02 9.16 7.938 1.411 3.5d 27.78 34.13 30.61 8.22 8.36 9.02 9.16 5/16-18 B.S.W.7.938 1.411 4d 31.75 38.10 34.57 8.22 8.36 9.02 9.16 7.938 1.155 0.5d 3.97 9.16 6.28 8.17 8.28 8.83 8.94 5/16-22 B.S.F.7.938 1.155 0.75d 5.95 11.15 8.26 8.17 8.28 8.83 8.94 7.938 1.155 1d 7.94 13.13 10.25 8.17 8.28 8.83 8.94 7.938 1.155 1.5d 11.91 17.10 14.22 8.17 8.28 8.83 8.94 7.938 1.155 2d 15.88 21.07 18.18 8.17 8.28 8.83 8.94 7.938 1.155 2.5d 19.84 25.04 22.15 8.17 8.28 8.83 8.94 7.938 1.155 3d 23.81 29.01 26.12 8.17 8.28 8.83 8.94 7.938 1.155 3.5d 27.78 32.98 30.09 8.17 8.28 8.83 8.94 7.938 1.155 4d 31.75 36.95 34.06 8.17 8.28 8.83 8.94 9.525 1.588 0.5d 4.76 11.91 7.94 9.84 10.00 10.75 10.90 9.525 1.588 0.75d 7.14 14.29 10.32 9.84 10.00 10.75 10.90 9.525 1.588 1d 9.53 16.67 12.70 9.84 10.00 10.75 10.90 9.525 1.588 1.5d 14.29 21.43 17.46 9.84 10.00 10.75 10.90 9.525 1.588 2d 19.05 26.20 22.23 9.84 10.00 10.75 10.90 9.525 1.588 2.5d 23.81 30.96 26.99 9.84 10.00 10.75 10.90 9.525 1.588 3d 28.58 35.72 31.75 9.84 10.00 10.75 10.90 9.525 1.588 3.5d 33.34 40.4。