Flat Washers are designed to fit under the head of a bolt to provide a smooth bearing surface and distribute the fastener load to a wider area
| Type | Washer |
| Style | Flat |
| Size | 5/16" |
| Material | Steel |
| Finish | Black Zinc |
| Grade/Class | 5 |
| Specification | USS |
| I.D. | 3/8" |
| O.D. | 7/8" |
| Thickness | 0.083" |
