ISO 7090 dimensions — Plain washers, chamfered, Normal series
- Edition
- 2000 edition, current
| Size | d1Inner diameter | d2Outer diameter | hWasher thickness | ||||
|---|---|---|---|---|---|---|---|
| max | min | min | max | ||||
| M5 | 5.3 | 5.48 | 10 | 9.64 | 1 | 0.9 | 1.1 |
| M6 | 6.4 | 6.62 | 12 | 11.57 | 1.6 | 1.4 | 1.8 |
| M8 | 8.4 | 8.62 | 16 | 15.57 | 1.6 | 1.4 | 1.8 |
| M10 | 10.5 | 10.77 | 20 | 19.48 | 2 | 1.8 | 2.2 |
| M12 | 13 | 13.27 | 24 | 23.48 | 2.5 | 2.3 | 2.7 |
| M14 | 15 | 15.27 | 28 | 27.48 | 2.5 | 2.3 | 2.7 |
| M16 | 17 | 17.27 | 30 | 29.48 | 3 | 2.7 | 3.3 |
| M18 | 19 | 19.33 | 34 | 33.38 | 3 | 2.7 | 3.3 |
| M20 | 21 | 21.33 | 37 | 36.38 | 3 | 2.7 | 3.3 |
| M22 | 23 | 23.33 | 39 | 38.38 | 3 | 2.7 | 3.3 |
| M24 | 25 | 25.33 | 44 | 43.38 | 4 | 3.7 | 4.3 |
| M27 | 28 | 28.33 | 50 | 49.38 | 4 | 3.7 | 4.3 |
| M30 | 31 | 31.39 | 56 | 55.26 | 4 | 3.7 | 4.3 |
| M33 | 34 | 34.62 | 60 | 58.8 | 5 | 4.4 | 5.6 |
| M36 | 37 | 37.62 | 66 | 64.8 | 5 | 4.4 | 5.6 |
| M39 | 42 | 42.62 | 72 | 70.8 | 6 | 5.4 | 6.6 |
| M42 | 45 | 45.62 | 78 | 76.8 | 8 | 7 | 9 |
| M45 | 48 | 48.62 | 85 | 83.6 | 8 | 7 | 9 |
| M48 | 52 | 52.74 | 92 | 90.6 | 8 | 7 | 9 |
| M52 | 56 | 56.74 | 98 | 96.6 | 8 | 7 | 9 |
| M56 | 62 | 62.74 | 105 | 103.6 | 10 | 9 | 11 |
| M60 | 66 | 66.74 | 110 | 108.6 | 10 | 9 | 11 |
| M64 | 70 | 70.74 | 115 | 113.6 | 10 | 9 | 11 |
Dimensions from ISO 7090:2000, the current edition.