- 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
- Grade 2
- U.S.S
- Hot Dip Galvanized
- ASTM A153 / ASTM F2329
| Type | Washer |
| Style | Flat |
| Size | 5/16" |
| Material | Steel |
| Grade/Class | 2 |
| Standards | ASTM A153, ASTM F2335 |
