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 | Plain | M3 | 4 | 0.130 | 0.375 | 0.008 | 10001 | Add to Quote |
| View | Spring Steel - Hard | Zinc & Clear | M3 | 4 | 0.130 | 0.375 | 0.025 | 0 | Add to Quote |
| View | Spring Steel - Hard | Zinc & Clear | M3 | 4 | 0.130 | 0.375 | 0.025 | 42386 | Add to Quote |
| View | Low Carbon Steel - Case Hard | Plain | M3 | 4 | 0.130 | 0.375 | 0.03 | 11500 | Add to Quote |
| View | Low Carbon Steel - Case Hard | Plain | M3 | 4 | 0.130 | 0.375 | 0.032 | 7501 | Add to Quote |
| View | Spring Steel - Hard | Plain | M3 | 4 | 0.130 | 0.375 | 0.06 | 12700 | Add to Quote |
| View | Spring Steel - Hard | Plain | M3 | 4 | 0.131 | 0.281 | 0.012 | 0 | Add to Quote |
| View | Spring Steel - Hard | Black Oxide | M3 | 4 | 0.131 | 0.312 | 0.01 | 142501 | Add to Quote |
| View | Low Carbon Steel - Case Hard | Black Oxide | M3 | 4 | 0.131 | 0.465 | 0.119 | 16730 | Add to Quote |
| View | Spring Steel - Hard | Plain | M3 | 4 | 0.132 | 0.205 | 0.008 | 0 | Add to Quote |
| View | Spring Steel - Hard | Zinc & Black | M3 | 4 | 0.133 | 0.234 | 0.012 | 0 | Add to Quote |
| View | Spring Steel - Hard | Zinc & Clear | M3 | 4 | 0.133 | 0.234 | 0.018 | 8500 | 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.