| Brand | Unbranded |
|---|---|
| Type | Washer |
| System of Measurement | Metric |
| Model | M3 M4 M5 M6 M8 M10 M12 |
| Colour | Black |
| Quantity | 58 |
| Material | 65 Manganese Steel |
Check the listing for details. New Internal Tooth Star Lock Spring Quick Washer Push On Speed Nut Assortment. Color: Black, Condition: New. Listed at 10.25 USD. High Quality: The star washers are made of carbon steel, which is robust and durable. Our black locking spring washers exert spring forces between the head and substrate, creating more friction and rotary resistance.