ISO 8675 dimensions — Hexagon thin nuts (style 0), fine pitch
- Edition
- 2023 edition, current
| Size | PThread pitch | sWidth across flats | mNut height | eWidth across corners | ||
|---|---|---|---|---|---|---|
| min | max | min | min | |||
| M8 | 1 | 12.73 | 13 | 4 | 3.7 | 14.38 |
| M10 | 1.25 | 15.73 | 16 | 5 | 4.7 | 17.77 |
| M12 | 1.5 | 17.73 | 18 | 6 | 5.7 | 20.03 |
| M14 | 1.5 | 20.67 | 21 | 7 | 6.42 | 23.36 |
| M16 | 1.5 | 23.67 | 24 | 8 | 7.42 | 26.75 |
| M18 | 2 | 26.16 | 27 | 9 | 8.42 | 29.56 |
| M20 | 2 | 29.16 | 30 | 10 | 9.1 | 32.95 |
| M22 | 2 | 33 | 34 | 11 | 9.9 | 37.29 |
| M24 | 2 | 35 | 36 | 12 | 10.9 | 39.55 |
| M27 | 2 | 40 | 41 | 13.5 | 12.4 | 45.2 |
| M30 | 2 | 45 | 46 | 15 | 13.9 | 50.85 |
| M33 | 2 | 49 | 50 | 16.5 | 15.4 | 55.37 |
| M36 | 3 | 53.8 | 55 | 18 | 16.9 | 60.79 |
| M39 | 3 | 58.8 | 60 | 19.5 | 18.2 | 66.44 |
| M42 | 3 | 63.1 | 65 | 21 | 19.7 | 71.3 |
| M45 | 3 | 68.1 | 70 | 22.5 | 21.2 | 76.95 |
| M48 | 3 | 73.1 | 75 | 24 | 22.7 | 82.6 |
| M52 | 3 | 78.1 | 80 | 26 | 24.7 | 88.25 |
| M56 | 4 | 82.8 | 85 | 28 | 26.7 | 93.56 |
| M60 | 4 | 87.8 | 90 | 30 | 28.7 | 99.21 |
| M64 | 4 | 92.8 | 95 | 32 | 30.4 | 104.86 |
Dimensions from ISO 8675:2023, the current edition.