din 1
*all measurements in millimeters (mm)*
| d(mm) | r(mm) |
| m2 | 2.5 |
| m3 | 4 |
| m4 | 4 |
| m5 | 6 |
| m6 | 6 |
| m8 | 10 |
| m10 | 10 |
| m12 | 12 |
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