Hardened Washers

We also offer case-hardened washers, commonly available with a surface hardness of 15N 89
For applications that do not require specialized heat-treatment, we also maintain an extensive inventory of standard USS and SAE flat washers in a variety of materials available for immediate shipment.

Shop By
Material Finish Bolt Size (Metric) Bolt Size (Standard) Inside Diameter Outside Diameter Thickness Quantity in Stock Request a Quote
View Spring Steel - Hard Plain 2-3/4 2.756 3.625 0.09 0 Add to Quote
View Spring Steel - Hard Plain 2-3/4 2.756 3.625 0.09 0 Add to Quote
View Spring Steel - Hard Plain 2-3/4 2.756 3.625 0.095 0 Add to Quote
View Spring Steel - Hard Plain 2-3/4 2.756 3.625 0.1 0 Add to Quote
View Spring Steel - Hard Plain 2-3/4 2.756 3.625 0.115 0 Add to Quote
View Spring Steel - Hard Plain 2-3/4 2.758 4.480 0.25 0 Add to Quote
View Alloy Steel - Hard Phosphate & Oil 2-3/4 2.758 4.480 0.25 2 Add to Quote
View Spring Steel - Hard Plain 2-3/4 2.760 3.120 0.006 14 Add to Quote
View Spring Steel - Hard Plain 2-3/4 2.760 3.120 0.008 10 Add to Quote
View Spring Steel - Hard Plain 2-3/4 2.760 3.120 0.01 10 Add to Quote
View Spring Steel - Hard Plain 2-3/4 2.760 3.605 0.094 55 Add to Quote
View Alloy Steel - Hard Phosphate & Oil 2-3/4 2.760 4.812 0.235 2 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. 

The Best Provider of Special Washers
& Stampings in the Fastener Industry

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