| EXTERNAL TOOTH LOCKWASHERS DIN 6797A |
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All Dimensions in Millimeters | |
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| Screw/Bolt Diameter | Inside Dia. | Outside Dia. | Thickness | Screw/Bolt Diameter | Inside Dia. | Outside Dia. | Thickness |
| M2 | 2.2 | 4.5 | 0.3 | M10 | 10.5 | 18.0 | 0.9 |
| M2.3 | 2.5 | 5.0 | 0.4 | M12 | 13.0 | 20.5 | 1.0 |
| M2.5 | 2.7 | 5.5 | 0.4 | M14 | 15.0 | 24.0 | 1.0 |
| M2.6 | 2.8 | 5.5 | 0.4 | M16 | 17.0 | 26.0 | 1.2 |
| M3 | 3.2 | 6.0 | 0.4 | M18 | 19.0 | 30.0 | 1.4 |
| M3.5 | 3.7 | 7.0 | 0.5 | M20 | 17.0 | 26.0 | 1.2 |
| M4 | 4.3 | 8.0 | 0.5 | M22 | 23.0 | 36.0 | 1.5 |
| M5 | 5.3 | 10.0 | 0.6 | M24 | 21.0 | 33.0 | 1.5 |
| M6 | 6.4 | 11.0 | 0.7 | M27 | 28.0 | 44.0 | 1.6 |
| M7 | 7.4 | 12.5 | 0.8 | M30 | 31.0 | 48.0 | 1.6 |
| M8 | 8.4 | 15.0 | 0.8 | ||||