We offer a large catalog of flat washers that are available in materials such as stainless steel, brass, nylon, copper, and bronze.
Hardened Washers
| Material | Finish | Bolt Size (Metric) | Bolt Size (Standard) | Inside Diameter | Outside Diameter | Thickness | Quantity in Stock | Request a Quote | |
|---|---|---|---|---|---|---|---|---|---|
| View | Spring Steel - Hard | Zinc & Yellow | 4 | 0.121 | 0.312 | 0.03 | 2770 | Add to Quote | |
| View | Spring Steel - Hard | Zinc & Yellow | 4 | 0.123 | 0.247 | 0.032 | 1375 | Add to Quote | |
| View | Spring Steel - Hard | Zinc & Clear | 4 | 0.123 | 0.312 | 0.032 | 26750 | Add to Quote | |
| View | Spring Steel - Hard | Plain | 4 | 0.125 | 0.187 | 0.01 | 3001 | Add to Quote | |
| View | Spring Steel - Hard | Plain | 4 | 0.125 | 0.250 | 0.003 | 19501 | Add to Quote | |
| View | Spring Steel - Hard | Plain | 4 | 0.125 | 0.250 | 0.015 | 7900 | Add to Quote | |
| View | Spring Steel - Hard | Plain | 4 | 0.125 | 0.250 | 0.032 | 13001 | Add to Quote | |
| View | Low Carbon Steel - Case Hard | Black Oxide | 4 | 0.125 | 0.250 | 0.06 | 7200 | Add to Quote | |
| View | Low Carbon Steel - Case Hard | Zinc & Clear | 4 | 0.125 | 0.281 | 0.02 | 29100 | Add to Quote | |
| View | Spring Steel - Hard | Plain | 4 | 0.125 | 0.312 | 0.032 | 33000 | Add to Quote | |
| View | Spring Steel - Hard | Black Oxide | 4 | 0.125 | 0.312 | 0.032 | 601 | Add to Quote | |
| View | Spring Steel - Hard | Plain | 4 | 0.125 | 0.312 | 0.042 | 42001 | Add to Quote |
Industries That Use Hardened Washers
Hardened washers are often used in the construction industries for projects that require high-strength bolts, like bridges or other steel structures. Hardened washers are also used in:
- Heavy equipment and machinery – for parts that are subjected to heavy loads or vibrations
- Automotive – for components like suspension systems or engine assemblies
- Industrial – to ensure precise assembly and load distribution
Request a Quote for Hardened Washers
Willie Washer is your trusted source for the hardened washers you require. Search our catalog, call us or fill out our contact form to request a quote or receive assistance with finding a hardened washer that meets your exact specifications.