高级铬钒钢，经过热处理硬化
DIN 3126，ISO 1173，C 4
尤其适用于小型螺丝
| 订货号 |  |
 |
 |
 |
 |
| 40614 | 0.7 | 28 | 2 | 10 | |
| 40615 | 0.9 | 28 | 2 | 10 | |
| 40617 | 1.5 | 28 | 2 | 10 | |
| 40618 | 2.0 | 28 | 2 | 10 | |
| 40619 | 2.5 | 28 | 2 | 10 | |
| 40620 | 3.0 | 28 | 2 | 10 | |
| 40621 | 4.0 | 28 | 3 | 10 |
