| Manufacturer | vifmy |
| Material | stainless steel |
| Washer Type | internal tooth lock |
| Exterior Finish | stainless steel |
| Number Of Items | 500 |
| Brand | Vifmy |
Easy Operation: Internal tooth star washers are mainly used for nuts and bolts from rotating and loosening due to vibration and friction, and play a role in preventing loosening and fixing objects to ensure the stability of machines.