The LOCK WASHER EXTERNAL ZINC 7/16" EXTERNAL TOOTHED is crafted from high-quality spring steel, ensuring resilience and long-lasting performance. Its unique design features twisted prongs that extend from the outer edge, providing superior locking capability on larger radius applications. Ideal for securing bolts and fasteners in automotive and industrial settings, this washer minimizes loosening due to vibration, making it a reliable choice for critical assemblies. The zinc finish adds corrosion resistance, enhancing durability in demanding environments.