3/8" Hi‑Collar Lock Washer, Stainless Steel 18‑8

Manufactured from 18‑8 stainless steel, this 3/8" hi‑collar lock washer is designed to help prevent loosening caused by vibration and dynamic loads. The raised collar delivers enhanced locking action and consistent spring tension beneath the fastener, aiding in maintaining clamp load over time. Excellent corrosion resistance makes it well suited for automotive, industrial, electrical, and general‑purpose inch‑series applications.