Wear Resistant 400 Series Stainless Steel Internal Tooth Lock Washer

The Wear-Resistant 400 Series Stainless Steel Internal Tooth Lock Washer is a high-strength fastening component designed to provide superior locking performance and resistance to loosening due to vibration. Made from 400 series stainless steel, this washer offers excellent wear resistance, durability, and moderate corrosion resistance. The internal tooth design features sharp, inward-facing teeth that bite into the mating surface, creating a strong grip to prevent fasteners from backing out. Ideal for applications requiring a secure hold, such as automotive, machinery, and industrial assemblies, this lock washer enhances the reliability and stability of bolted connections in demanding environments.