DIN 7504 NSQ
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» Resources » Dimensional Standards » Screws » DIN 7504 NSQ
| d | dk max | k | square |
|---|---|---|---|
| ST 3.5 | 6.9 | 2.6 | n°1 |
| ST 3.9 | 7.5 | 2.8 | n°1 |
| ST 4.2 | 8.2 | 3.05 | n°2 |
| ST 4.8 | 9.5 | 3.55 | n°2 |
| ST 5.5 | 10.8 | 3.95 | n°3 |