High-quality lock washer designed to prevent nuts and bolts from loosening. Features an outer diameter of 14.80 mm (0.58 in) and a nominal size of 8 mm (5/16 in) for versatile applications. Built with a thickness of 2 mm (0.08 in) to ensure optimal performance and durability. Made from high quality general steel for reliable strength and longevity. Coated with a zinc finish to resist corrosion and extend the product’s lifespan.