Dimensions of hex nuts.
CAD
| Size | Flats | Thickness | Nyloc thickness |
|---|
| M3 | 5.6 | 2.6 | 4.2 |
Official
| Size | Flats
max | Flats
min | Thickness
max | Thickness
min | Nyloc
thickness |
|---|
| M2 | 5 | 4.82 | 2 | 1.75 | n/a |
| M3 | 5.5 | 5.32 | 2.4 | 2.15 | 4 |
| M4 | 7 | 6.78 | 3.2 | 2.9 | 5 |
| M5 | 8 | 7.78 | 4.7 | 4.4 | 5 |
| M6 | 10 | 9.78 | 5.2 | 4.9 | 6 |
| M8 | 13 | 12.73 | 6.8 | 6.44 | 8 |
| M10 | 16 | 15.73 | 8.4 | 8.04 | 10 |