Weld hexagon nuts with flange
ISO 21670 - 2003
Display drawing:
| Screw Thread | M5 | M12 | M14 | M16 | M6 | M8 | M10 | ||
| D | 5 | 12 | 14 | 16 | 6 | 8 | 10 | ||
| P | Coarse Thread | 0.8 | 1.75 | 2 | 2 | 1 | 1.25 | 1.5 | |
| P | Fine Thread | None | 1.5 | 1.5 | 1.5 | None | None | None | |
| H1 | Max | 0.9 | 1.3 | 1.3 | 1.3 | 0.9 | 1.1 | 1.3 | |
| H1 | Min | 0.7 | 1.1 | 1.1 | 1.1 | 0.7 | 0.9 | 1.1 | |
| Dc | Max | 15.5 | 30.5 | 33.5 | 36.5 | 18.5 | 22.5 | 26.5 | |
| Dc | Min | 14.5 | 29.5 | 32.5 | 35.5 | 17.5 | 21.5 | 25.5 | |
| H | Nominal | 1.7 | 3 | 4 | 4 | 2 | 2.5 | 3 | |
| H | Max | 1.95 | 3.25 | 4.25 | 4.25 | 2.25 | 2.75 | 3.25 | |
| H | Min | 1.45 | 2.75 | 3.75 | 3.75 | 1.75 | 2.25 | 2.75 | |
| N | Nominal | 4 | 8 | 8 | 8 | 5 | 6 | 7 | |
| N | Max | 4.1 | 8.1 | 8.1 | 8.1 | 5.1 | 6.1 | 7.1 | |
| N | Min | 3.9 | 7.9 | 7.9 | 7.9 | 4.9 | 5.9 | 6.9 | |
| K | Max | 5 | 15 | 17 | 19.5 | 7 | 10 | 13 | |
| K | Min | 4.7 | 14.57 | 16.16 | 18.66 | 6.64 | 9.64 | 12.57 | |
| S | Max | 8 | 18 | 21 | 24 | 10 | 13 | 16 | |
| S | Min | 7.64 | 17.57 | 20.48 | 23.48 | 9.64 | 12.57 | 15.57 | |