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U.S.S. flat washers

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USS (United States Standard) Flat Washers are circular, flat discs with a hole in the center, designed to distribute the load of a fastener, such as a bolt or nut, over a larger surface area. Named after the United States Standard thread sizing system, USS washers are typically larger in diameter than SAE (Society of Automotive Engineers) washers, making them a go-to option for heavy-duty applications where load-bearing and durability are critical.


Usages for USS Flat Washers

USS Flat Washers are designed to provide extra support and prevent damage to the materials being fastened. They offer a robust solution for high-stress environments where load distribution is essential. 


USS Flat Washers for all Industries

Given their versatility and robustness, USS Flat Washers are heavily relied upon across various sectors, including automotive, aerospace, and heavy machinery manufacturing.
 

USS Flat Washer Features for Engineers & Buyers:

  • Large outer diameter for enhanced load distribution
  • High load capacity
  • Available in mutliple thicknesses 
  • Corrosion-resistant materials and finishes including stainless steel, zinc, and black oxide
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