- Lock washers are designed to keep threaded fasteners from loosening
- They prevent vibrations and have Internal teeth to prevent rotation
| Type | Lockwasher |
| Style | Internal Tooth |
| Size | 7/16" |
| Material | Steel |
| Inside Dia. | 0.464 |
| Outside Dia. | 0.7489 |
| Thickness | 0.04 |