Standard NF E25-658
此项规范已取消
十字槽盘头自攻螺钉
| Dimensions in mm - source NF E25-658Withdrawn Publication date: 12 / 1984 | ||||||||
| Ø thread size | P | dk max | dk min | k max | k min | recess nr. | ||
| 2.2 | 0.8 | 4 | 3.7 | 1.6 | 1.4 | 0 | ||
| 2.9 | 1.1 | 5.6 | 5.3 | 2.4 | 2.15 | 1 | ||
| 3.5 | ||||||||
| 4.2 | ||||||||
| 4.8 | ||||||||
| 5.5 | ||||||||
| 6.3 | ||||||||
| 8 | ||||||||
| 9.5 | ||||||||