A washer is a thin plate with a hole (typically in the middle) that is normally used to distribute the load of a threaded fastener, such as a bolt or nut.
| Stock | Product ID | SKU |
| Washer M10 Gal | HW10G | 0002916 |
| Washer M12 Gal | HW12G | 0002727 |
| Washer M16 Gal | HW16G | 0002335 |
| Washer M20 Gal | HW20G | 0002324 |
| Washer M24 Gal | HW24G | 0004542 |
| Washer Square M12x50x5 Gal | HW12SQG | 0005079 |
| Washer Square M16x50x6 Gal | HW16SQG | 0005078 |