USS Flat Washers

2 products

    • Corrosion Resistant For Outdoor Use
    starting at
    $0.05
    Ships today when you order in the next 7 hours 41 minutes.
    starting at
    $0.05
    Ships today when you order in the next 7 hours 41 minutes.
    • For Use With A307 & Grade 55 Threaded Rod
    starting at
    $0.03
    Ships today when you order in the next 7 hours 41 minutes.
    starting at
    $0.03
    Ships today when you order in the next 7 hours 41 minutes.

USS Flat Washers

USS flat washers are the go-to choice when you need reliable surface protection and load distribution under bolts or threaded rod. With a larger outer diameter than SAE washers, they help reduce pressure points and prevent material damage during tightening, especially on softer surfaces.

Commonly used across construction, framing, bracing, and mechanical assemblies, these washers support clean, stable fastening in both temporary and permanent installations.

Material & Finish Options

  • Plain Steel: Best for indoor use or areas protected from moisture.
  • Hot Dip Galvanized: Heavy zinc coating for outdoor or treated lumber applications.
  • 18-8 Stainless Steel: Provides general corrosion resistance for everyday exterior use.
  • 316 Stainless Steel: Designed for saltwater, chemical, or marine environments where corrosion risk is extreme.
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