| Inside Diameter | 5/16 in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | CADDY FASTENERS ERICO PRODUCTS | CAD 0110025EG | Flat Washer, Steel, EG, 0.313" (7.9 mm) Hole 0110025EG |
| | CADDY FASTENERS ERICO PRODUCTS | CAD 0110025PL | Flat Washer, Steel, Plain, 0.313" (7.9 mm) Hole 0110025PL |
| | CADDY FASTENERS ERICO PRODUCTS | CAD 0120025EG | Large Washer, 0.313" (7.9 mm) Hole, 1.063" (30 mm) dia 0120025EG |
