Nakrętki napinające otwarte.
- Normy:
- DIN 1480
- PN 82269
- ISO -
- Material i klasa:
- 3,6 / A2
- Pokrycie:
- ocynk galwaniczny
- ocynk ogniowy [HDG]
| d | M6 | M8 | M10 | M12 | M16 | M20 | M24 | M30 | M36 | M42 | M48 |
| d2 | 12 | 15 | 18 | 21 | 27 | 34 | 39 | 45 | 55 | 63 | 80 |
| e | 19 | 23 | 30 | 34 | 42 | 52 | 60 | 74 | 86 | 104 | 135 |
| f | 9 | 11 | 14 | 16 | 20 | 24 | 28 | 34 | 40 | 50 | 65 |
| h min. | 6 | 8 | 9 | 11 | 14 | 17 | 20 | 23 | 28 | 32 | 40 |
| l1 | 110 | 110 | 125 | 125 | 170 | 200 | 255 | 255 | 295 | 330 | 355 |
| m1 | 12 | 15 | 18 | 21 | 27 | 34 | 39 | 45 | 55 | 63 | 78 |
| m2 max. | 6 | 8 | 9 | 11 | 14 | 17 | 20 | 23 | 28 | 32 | 39 |
| regulacja | 80 | 75 | 85 | 80 | 110 | 130 | 170 | 160 | 180 | 200 | 195 |