3/8″ Simpson WASHER3/8-SS ASTM F844 USS Washer – 316 Stainless Steel

The Simpson Strong-Tie WASHER3/8-SS is a 3/8″ 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 3/8″ bolts and threaded rods, especially in outdoor or corrosive environments, the WASHER1/2-SS provides a clean, reliable barrier between hardware and materialsprotecting wood, metal, or concrete from crushing or deformation.

Key Features

• Size: 3/8″ inside diameter; meets USS (F844) standards
• Material: 304 stainless steel for excellent corrosion resistance
• Application: Used with 3/8″ bolts or threaded rods for added load distribution
• Durability: Ideal for exterior, marine, or chemically exposed envir