din 6923
*all measurements in millimeters (mm)*
| d | s | e | m | d1 |
| m6 | 10 | 11.05 | 6 | 14.2 |
| m8 | 13 | 14.38 | 8 | 17.9 |
| m10 | 15 | 16.64 | 10 | 21.8 |
| m12 | 18 | 20.03 | 12 | 26 |
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