BSW韦氏牙型圆柱螺纹/粗牙2A(牙山角度55 °) |
规格 | 牙数 | 外径 | 辗造径 | ||
最大 | 最小 | 最大 | 最小 | ||
1/8 | 40 | 3.15 | 3.03 | 2.72 | 2.70 |
5/32 | 32 | 3.95 | 3.79 | 3.40 | 3.38 |
3/16 | 24 | 4.73 | 4.59 | 4.03 | 4.00 |
1/4 | 20 | 6.32 | 6.16 | 5.48 | 5.45 |
5/16 | 18 | 7.90 | 7.74 | 6.97 | 6.94 |
3/8 | 16 | 9.49 | 9.31 | 8.44 | 8.40 |
7/16 | 14 | 11.07 | 10.88 | 9.88 | 9.84 |
1/2 | 12 | 12.66 | 12.46 | 11.27 | 11.22 |
9/16 | 12 | 14.25 | 14.04 | 12.86 | 12.81 |
5/8 | 11 | 15.83 | 15.61 | 14.33 | 14.27 |
3/4 | 10 | 19.00 | 18.77 | 17.34 | 17.28 |
7/8 | 9 | 22.22 | 21.80 | 20.34 | 20.28 |
1" | 8 | 25.40 | 25.13 | 23.29 | 23.23 |