5/16" Flat Washer, 3/4" OD × 0.040" Thick, Stainless Steel A2 (18‑8), BBI Standard

Manufactured from A2 (18‑8) stainless steel, this 5/16" BBI standard flat washer provides excellent corrosion resistance and reliable performance in inch‑series assemblies. Featuring a 3/4" outside diameter and 0.040" thickness, it helps distribute load evenly, protect mating surfaces, and improve fastening stability. Ideal for automotive, industrial, and general‑purpose applications where corrosion resistance and consistent fit are required.