As a professional DIN 6798A black external serrated lock washers manufacturer, Wenzhou Fengyi has advanced production equipment and rich production experience, and is able to provide high-quality external serrated lock washers. Our external serrated lock washers are made of high-quality materials and undergo strict quality testing to ensure product stability and reliability. At the same time, we can also customize external serrated lock washers of various specifications and materials according to customer needs to meet the needs of different equipment.
| size | d |
|
dc |
|
h |
Number of Teeth min |
|
|
min | max | min | max |
|
|
| M2 | 2.2 | 2.34 | 4.2 | 4.5 | 0.3 | 9 |
| M2.5 | 2.7 | 2.84 | 5.2 | 5.5 | 0.4 | 9 |
| M3 | 3.2 | 3.38 | 5.7 | 6 | 0.4 | 9 |
| M4 | 4.3 | 4.48 | 7.64 | 8 | 0.5 | 11 |
| M5 | 5.3 | 5.48 | 9.64 | 10 | 0.6 | 11 |
| M6 | 6.4 | 6.62 | 10.57 | 11 | 0.7 | 12 |
| M8 | 8.4 | 8.62 | 14.57 | 15 | 0.8 | 14 |
| M10 | 10.5 | 10.77 | 17.57 | 18 | 0.9 | 16 |
| M12 | 13 | 13.27 | 20.5 | 19.98 | 1 | 16 |
| M14 | 15 | 15.27 | 23.48 | 24 | 1 | 18 |
| M16 | 17 | 17.27 | 25.48 | 26 | 1.2 | 18 |
| M18 | 19 | 19.33 | 29.48 | 30 | 1.4 | 18 |
| M20 | 21 | 21.33 | 32.38 | 33 | 1.4 | 20 |
| M22 | 23 | 23.33 | 35.38 | 36 | 1.5 | 20 |
| M24 | 25 | 25.33 | 37.38 | 38 | 1.5 | 20 |
| M27 | 28 | 28.33 | 43.38 | 44 | 1.6 | 22 |
| M30 | 31 | 31.39 | 47.38 | 48 | 1.6 | 22 |
