ISO 7042
ISO 7042, Prevailing torque type all-metal hexagon high nut
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ISO 7042, Prevailing torque type all-metal hexagon high nut dimension as below:
| Size | s max. | s min. | e min. | h max. | h min. | m min. |
| M3 | 5.5 | 5.32 | 6.01 | 3.7 | 3.4 | 1.65 |
| M4 | 7 | 6.78 | 7.66 | 4.2 | 3.9 | 2.2 |
| M5 | 8 | 7.78 | 8.79 | 5.1 | 4.8 | 2.75 |
| M6 | 10 | 9.78 | 11.05 | 6 | 5.7 | 3.3 |
| M8 | 13 | 12.73 | 14.38 | 8 | 7.5 | 4.4 |
| M10 | 17 | 16.73 | 18.9 | 10 | 9 | 5.5 |
| M12 | 19 | 18.67 | 21.1 | 12 | 11 | 6.6 |
| M14 | 22 | 21.67 | 24.49 | 14 | 12 | 7.7 |
| M16 | 24 | 23.67 | 26.75 | 16 | 14 | 8.8 |
| M18 | 27 | 26.16 | 29.56 | 18 | 16 | 9.9 |
| M20 | 30 | 29.16 | 32.95 | 20 | 18 | 11 |
| M22 | 32 | 31 | 350.3 | 22 | 20 | 12.2 |
| M24 | 36 | 35 | 39.55 | 24 | 22 | 13.2 |
| M27 | 41 | 40 | 45.2 | 27 | 25 | 14.8 |
| M30 | 46 | 45 | 50.85 | 30 | 28 | 16.5 |