Cross Recessed Raised Countersunk Head Thread Rolling Screws
DIN 7500 (N) - 1984 十字槽半沉头自挤锁紧自攻钉
See all versions and complete specifications: Cross Recessed Raised Countersunk Head Thread Rolling Screws — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| DIN | DIN 7500(NE) |
| UNI | UNI 8114 |
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| M2 | 0.45 | 1.5 | 1 | 18 | 4.7 | 4.4 |
| M3 | 0.8 | 2.5 | 2 | 25 | 9.2 | 8.84 |
| M4 | 1.5 | 5 | 4 | 40 | 18 | 17.57 |
| M2.5 | 0.6 | 1.93 | 2 | 20 |
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| 6.5 |
| 6.14 |
| (M3.5) | 1.25 | 4 | 4 | 34 | 14.5 | 14.07 |
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