These Zinc plated Steel 5/16" Grade 5 Lock Washers are designed with a split end that creates tension under the bold or screw by locking it into place on tightening. Lock Washers prevent rotation and add security which makes them ideal for high-vibration applications.
| Bolt Size | 5/16" |
| Grade | 5 |
| Material | Steel |
| Plating | Zinc |