1" × 2‑1/4" × .112"–.137" Silicon Bronze Flat Washer

Manufactured from 651 silicon bronze, this 1" flat washer is designed for maximum corrosion resistance and long‑term performance in marine, outdoor, and harsh environmental applications. The large 2‑1/4" outside diameter and heavy .112"–.137" thickness range provide excellent load distribution, added strength, and protection of mating surfaces under high clamping forces. Commonly used in marine hardware, architectural assemblies, and electrical installations, this washer is ideal where saltwater resistance and durability are critical.