3/8" Stainless Steel Fender Flat Washer, 1‑1/4" OD × 0.043"–0.057" Thick, Stainless 316

Manufactured from stainless steel 316, this 3/8" fender flat washer provides superior corrosion resistance for marine, chemical, and outdoor environments. The oversized 1‑1/4" outside diameter increases load distribution and surface coverage to help reduce pull‑through and protect softer materials. With a thickness range of 0.043"–0.057", it is well suited for automotive, marine, industrial, and general‑purpose inch‑series applications requiring durability and maximum corrosion protection.