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 | 4.345 | 5.498 | 0.135 | 32 | Add to Quote | ||
| View | Alloy Steel - Hard | Plain | 4.370 | 4.910 | 0.126 | 0 | Add to Quote | ||
| View | Spring Steel - Hard | Plain | 4.375 | 6.500 | 0.25 | 1 | Add to Quote | ||
| View | Spring Steel - Hard | Plain | 4.500 | 5.312 | 0.021 | 0 | Add to Quote | ||
| View | Spring Steel - Hard | Plain | 4.500 | 5.312 | 0.034 | 3 | Add to Quote | ||
| View | Alloy Steel - Hard | Plain | 4.520 | 5.500 | 0.188 | 27 | Add to Quote | ||
| View | Spring Steel - Hard | Plain | 4.606 | 5.515 | 0.134 | 10 | Add to Quote | ||
| View | Spring Steel - Hard | Phosphate & Oil | 4.615 | 6.370 | 0.179 | 0 | Add to Quote | ||
| View | Spring Steel - Hard | Plain | 4.625 | 7.000 | 0.25 | 3 | Add to Quote | ||
| View | Spring Steel - Hard | Plain | 4.625 | 5.375 | 0.125 | 6 | Add to Quote | ||
| View | Alloy Steel - Hard | Plain | 4.630 | 5.120 | 0.125 | 10 | Add to Quote | ||
| View | Low Carbon Steel - Case Hard | Plain | 4.765 | 5.890 | 0.25 | 25 | 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.