1/2″ Simpson WASHER1/2-SS ASTM F844 USS Washer – 316 Stainless Steel

The Simpson Strong-Tie WASHER1/2-SS is a 1/2″ USS flat washer made from corrosion-resistant stainless steel and built to F844 specifications. Designed to distribute load and reduce surface damage, this washer ensures a secure connection in demanding structural and anchoring applications.

Ideal for use with 1/2″ nuts, especially in outdoor or corrosive environments, the WASHER1/2-SS provides a clean, reliable barrier between hardware and materials protecting wood, metal, or concrete from crushing or deformation.

Key Features

• Size: 1/2″” inside diameter; meets USS (F844) standards
• Material: 304 stainless steel for excellent corrosion resistance
• Application: Used with 1/2″” bolts or threaded rods for added load distribution
• Durability: Ideal for exterior, marine, or chemically exposed environments