DIN94 开口销标准
开口销
执行标准：DIN94(ISO 1234)
| 规格 | a | b≈ | ||
| d | max | min | ||
| 1 | 0.9 | 0.8 | 1.6 | 3 |
| 1.2 | 1 | 0.9 | 2.5 | 3 |
| 1.6 | 1.4 | 1.3 | 2.5 | 3.2 |
| 2 | 1.8 | 1.7 | 2.5 | 4 |
| 2.5 | 2.3 | 2.1 | 2.5 | 5 |
| 3.2 | 2.9 | 2.7 | 3.2 | 6.4 |
| 4 | 3.7 | 3.5 | 4 | 8 |
| 5 | 4.6 | 4.4 | 4 | 10 |
| 6.3 | 5.9 | 5.7 | 4 | 12.6 |
| 8 | 7.5 | 7.3 | 4 | 16 |
| 10 | 9.5 | 9.3 | 6.6 | 20 |
| 13 | 12.4 | 12.1 | 6.3 | 26 |