DIN 1587 dimensions — Hexagon domed cap nuts
- Edition
- dimensions from the 2000-10 edition · current edition DIN 1587:2021-11
| Size | PThread pitch | sWidth across flats | dkDome diameter | mNut height | eWidth across corners | dwBearing diameter | hOverall height | daUnderhead diameter |
|---|---|---|---|---|---|---|---|---|
| max | max | min | min | max | ||||
| M4 | 0.7 | 7 | 6.5 | 3.2 | 7.66 | 5.9 | 8 | 4.6 |
| M5 | 0.8 | 8 | 7.5 | 4 | 8.79 | 6.9 | 10 | 5.75 |
| M6 | 1 | 10 | 9.5 | 5 | 11.05 | 8.9 | 12 | 6.75 |
| M8 | 1.25 | 13 | 12.5 | 6.5 | 14.38 | 11.6 | 15 | 8.75 |
| M10 | 1.5 | 16 | 15 | 8 | 17.77 | 14.6 | 18 | 10.8 |
| M12 | 1.75 | 18 | 17 | 10 | 20.03 | 16.6 | 22 | 13 |
| M14 | 2 | 21 | 20 | 11 | 23.35 | 19.6 | 25 | 15.1 |
| M16 | 2 | 24 | 23 | 13 | 26.75 | 22.5 | 28 | 17.3 |
| M18 | 2.5 | 27 | 26 | 15 | 30.14 | 24.9 | 32 | 19.5 |
| M20 | 2.5 | 30 | 28 | 16 | 33.53 | 27.7 | 34 | 21.6 |
| M22 | 2.5 | 34 | 33 | 18 | 37.72 | 31.4 | 39 | 23.7 |
| M24 | 3 | 36 | 34 | 19 | 39.98 | 33.3 | 42 | 25.9 |
Dimensions from DIN 1587:2000-10. The current edition is DIN 1587:2021-11.