Stainless Steel Metric Lock Washers - External Tooth
Premium Metric Lock Washers for use with a Screw or Nut
External Tooth Lock Washers, also known as Star Lock Washers, are serrated washers that create tension between the washer's teeth and the installation surface.
- Extra tension makes the fastener assembly resistant to rotation
- Lock assemblies underneath the head of the fastener or a nut
- Fastener industry standard A2 Stainless steel
- Corrosion resistant properties
| Washer Sizes | Inner Diameter (ID) | Outer Diameter (OD) | Thickness |
| M4 | 4.3 | 8.0 | 0.5 |
| M5 | 5.3 | 10.0 | 0.6 |
| M6 | 6.4 | 11.0 | 0.7 |
| M8 | 8.4 | 15.0 | 0.8 |
| M10 | 10.5 | 18.0 | 0.9 |
| M12 | 13.0 | 20.5 | 1.0 |
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