Hardened washers go through a heat treatment process with the intent to make the metal harder. Not recommended for use with a low carbon steel bolt. Ideal for applications requiring a smooth bearing surface or maintaining fastener tension.
- Material: Available in heated-treated/alloy steel
- Size range: From 1/4"to 3" diameter bolt size, metric to custom
- Finishes: plain, plated, galvanized or custom
- Options: Multiple inside and outside diameters available