din 6916
*all measurements in millimeters (mm)*
| d | used for | d1 | h | c | e approx. |
| 13 | m12 | 24 | 3 | 1.6 | 0.5 |
| 17 | m16 | 30 | 4 | 1.6 | 1 |
| 21 | m20 | 37 | 4 | 2 | 1 |
| 23 | m22 | 39 | 4 | 2 | 1 |
| 25 | m24 | 44 | 4 | 2 | 1 |
| 28 | m27 | 50 | 5 | 2.5 | 1 |
| 31 | m30 | 56 | 5 | 2.5 | 1 |
| 37 | m36 | 66 | 6 | 3 | 1.5 |
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