DIN 125
DIN 125 , Flat Washers Standard
DIN 125 A (ISO 7089) Flat Washer without chamfer
DIN 125 B (ISO 7090) Flat Washer with chamfer
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| Size | d1 mm | d2 mm | s |
| M 3 | 3.2 | 7 | 0.5 |
| M 4 | 4.3 | 9 | 0.8 |
| M 5 | 5.3 | 10 | 1 |
| M 6 | 6.4 | 12 | 1.6 |
| M 8 | 8.4 | 16 | 1.6 |
| M 10 | 10.5 | 20 | 2 |
| M 12 | 13 | 24 | 2.5 |
| M 14 | 15 | 28 | 2.5 |
| M 16 | 17 | 30 | 3 |
| M 18 | 19 | 34 | 3 |
| M 20 | 21 | 37 | 3 |
| M 22 | 23 | 39 | 3 |
| M 24 | 25 | 44 | 4 |
| M 27 | 28 | 50 | 4 |
| M 30 | 31 | 56 | 4 |
| M 33 | 34 | 60 | 5 |
| M 36 | 37 | 66 | 5 |
| M 39 | 40 | 72 | 6 |
| M 42 | 43 | 78 | 7 |
| M 45 | 46 | 85 | 7 |
| M 48 | 50 | 92 | 8 |
| M 52 | 54 | 98 | 8 |
| M 56 | 58 | 105 | 9 |
