| SKU | Info/Size |
| Round Hard Washer Z-Y 1 | 1 |
| Round Hard Washer Z-Y 1 1/2 | 1 1/2 |
| Round Hard Washer Z-Y 1 1/4 | 1 1/4 |
| Round Hard Washer Z-Y 1 1/8 | 1 1/8 |
| Round Hard Washer Z-Y 1 3/4 | 1 3/4 |
| Round Hard Washer Z-Y 1 3/8 | 1 3/8 |
| Round Hard Washer Z-Y 1/2 | 1/2 |
| Round Hard Washer Z-Y 1/4 | 1/4 |
| Round Hard Washer Z-Y 2 | 2 |
| Round Hard Washer Z-Y 2 1/2 | 2 1/2 |
| Round Hard Washer Z-Y 2 1/4 | 2 1/4 |
| Round Hard Washer Z-Y 3 | 3 |
| Round Hard Washer Z-Y 3/4 | 3/4 |
| Round Hard Washer Z-Y 3/8 | 3/8 |
| Round Hard Washer Z-Y 5/16 | 5/16 |
| Round Hard Washer Z-Y 5/8 | 5/8 |
| Round Hard Washer Z-Y 7/16 | 7/16 |
| Round Hard Washer Z-Y 7/8 | 7/8 |
| Round Hard Washer Z-Y 9/16 | 9/16 |