| Exterior Finish | Stainless Steel |
|---|---|
| Material | metal steel |
| Fastener Size | M3, M4, M5, M6, M8, M10, M12 |
| Outside Diameter | 12 Millimeters |
| Washer Type | Internal Tooth Lock |
| UPC | 711181580037 |
Check the listing for details. 280Pcs Internal Tooth Starlock Push On Locking Washers Speed Clips Fasteners Ass. Condition: New. Listed at 17.51 USD. Total: 280pcs. Product Type: High precision star lock push on locking washers. Washer Type Internal Tooth Lock. Product Feature: A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation.