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| ISO4032 Hexagon Nuts-NINGBO BOLT |
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ISO4032 Hexagon Nuts
Dimensional Standard of Nut as per ISO 4032
| Size | Pitch (p) | Width across corner (e) | Width across Flat (s) | Thickness (m) | da | dw | |||
| Dia. | mm | Min. | Min. | Max. | Min. | Max. | Min. | Max. | Min. |
| M6 | 1.0 | 11.05 | 9.78 | 10 | 4.9 | 5.2 | 6 | 6.75 | 8.9 |
| M8 | 1.25 | 14.38 | 12.73 | 13 | 6.44 | 6.8 | 8 | 8.75 | 11.6 |
| M10 | 1.5 | 17.77 | 15.73 | 16 | 8.04 | 8.4 | 10 | 10.8 | 14.6 |
| M12 | 1.75 | 20.03 | 17.73 | 18 | 10.37 | 10.8 | 12 | 13 | 16.6 |
| M14 | 2.0 | 23.36 | 20.67 | 21 | 12.1 | 12.8 | 14 | 15.1 | 19.6 |
| M16 | 2.0 | 26.75 | 23.67 | 24 | 14.1 | 14.8 | 16 | 17.3 | 22.5 |
| M18 | 2.5 | 29.56 | 26.16 | 27 | 15.1 | 15.8 | 18 | 19.5 | 24.9 |
| M20 | 2.5 | 32.95 | 29.16 | 30 | 16.9 | 18 | 20 | 21.6 | 27.7 |
| M22 | 2.5 | 37.29 | 33 | 34 | 18.1 | 19.4 | 22 | 23.7 | 31.4 |
| M24 | 3.0 | 39.55 | 35 | 36 | 20.2 | 21.5 | 24 | 25.9 | 33.3 |
| M27 | 3.0 | 45.2 | 40 | 41 | 22.5 | 23.8 | 27 | 29.1 | 38 |
| M30 | 3.5 | 50.85 | 45 | 46 | 24.3 | 25.6 | 30 | 32.4 | 42.8 |
| M33 | 3.5 | 55.37 | 49 | 50 | 27.4 | 28.7 | 33 | 35.6 | 46.6 |
| M36 | 4.0 | 60.79 | 53.8 | 55 | 29.4 | 31 | 36 | 38.9 | 51.1 |
| M39 | 4.0 | 66.44 | 58.8 | 60 | 31.8 | 33.4 | 39 | 42.1 | 55.9 |
| M42 | 4.5 | 71.3 | 63.1 | 65 | 32.4 | 34 | 42 | 45.4 | 60 |
| M45 | 4.5 | 76.95 | 68.1 | 70 | 34.4 | 36 | 45 | 48.6 | 64.7 |
| M48 | 5.0 | 82.6 | 73.1 | 75 | 36.4 | 38 | 48 | 51.8 | 69.5 |
| M52 | 5.0 | 88.25 | 78.1 | 80 | 40.4 | 42 | 52 | 56.2 | 74.2 |
| M56 | 5.5 | 93.56 | 82.8 | 85 | 43.4 | 45 | 56 | 60.5 | 78.7 |
| M60 | 5.5 | 99.21 | 87.8 | 90 | 46.4 | 48 | 60 | 64.8 | 83.4 |
| M64 | 6.0 | 104.86 | 92.8 | 95 | 49.1 | 51 | 64 | 69.1 | 88.2 |
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