标准;GB/T878-86;GB/T881-86
材质:45#钢,40cr 工艺:热处理(淬火),不锈钢
表面处理;本色磨亮
主要使用与机械设备上作为定位销
d h10 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 25 | 30 | 40 |
a | 2.4 | 3 | 4 | 4.5 | 5.3 | 6 | 6 | 7.5 | 9 | 10.5 |
d2 | M5 | M6 | M8 | M10 | M12 | M16 | M16 | M20 | M24 | M30 |
p | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2.0 | 2 | 2.5 | 3.0 | 3.5 |
b | 15.6 | 20 | 24.5 | 27 | 30.5 | 39 | 39 | 45 | 52 | 65 |
d3 max | 3.5 | 4 | 7 | 8.5 | 12 | 12 | 15 | 18 | 23 | 28 |
d3 min | 3.25 | 3.7 | 5.2 | 6.6 | 8.1 | 11.5 | 11.5 | 14.5 | 17.5 | 22.5 |
z | 1.5 | 1.75 | 2.25 | 2.75 | 3.25 | 4.3 | 4.3 | 5.3 | 6.3 | 7.5 |