ISO 4162
ISO 4162, Standard of hexagon bolts with flanges / Hex Flange bolts, small series, property classes 8.8 to 10.9 and A2-70, A4-80 .
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ISO 4162, hexagon bolts with flanges / Hex Flange bolts dimension as below:
| Size | M5 | M6 | M8 | M10 | M12 | M14 | M16 |
| Pitch | 0.8 | 1.0 | 1.25 | 1.5 | 1.75 | 2.0 | 2.0 |
| b ( L<125) | 16 | 18 | 22 | 26 | 30 | 34 | 38 |
| b ( 125<L<200) | – | – | 28 | 32 | 36 | 40 | 44 |
| b ( L>200) | – | – | – | – | – | – | 57 |
| ds max | 5 | 6 | 8 | 10 | 12 | 14 | 16 |
| ds min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 |
| k | 5.6 | 6.8 | 8.5 | 9.7 | 11.9 | 12.98 | 15.1 |
| s max | 7 | 8 | 10 | 13 | 15 | 18 | 21 |
| s min | 6.64 | 7.64 | 9.64 | 12.57 | 14.57 | 17.57 | 20.16 |