Micro toothed / serrated external locking washers are stocked in micro diameters ranging from M2 to M3 in A2 stainless steel and spring steel with some sizes available in A4 stainless steel. Larger diameters also available to order.
| Micro External Lock Washer Din 6798A |
| D1 |
D2(mm) |
S(mm) |
MATERIAL |
| M2 External Lock Washer Din 6798A |
4.5 |
0.3 |
Spring Steel / A2 & A4 Stainless |
| M2.5 External Lock Washer Din 6798A |
5.5 |
0.4 |
Spring Steel / A2 & A4 Stainless |
| M3 External Lock Washer Din 6798A |
6.0 |
0.3 |
Spring Steel / A2 & A4 Stainless |
Micro external lock washers to Din 6798A are serrated locking washers also known as toothed lock washers. These washers have teeth / serrations on the outer face of the washer that bite into the surface it is used on providing a better holding power than the similar internal locking washer.
External lock washers are most effective when used on softer materials such as aluminium or plastic.
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