5/16" Flat Washer, Monel 400

Manufactured from Monel 400 nickel‑copper alloy, this 5/16" flat washer provides exceptional resistance to corrosion, acids, and high‑temperature conditions. Designed to distribute load evenly and protect mating surfaces, it helps improve joint stability in demanding environments. Ideal for marine, chemical processing, oil and gas, and other harsh‑service inch‑series applications where strength and corrosion resistance are critical.