The LOCK WASHER SPLIT USS ZINC #12 GR 5 is engineered to enhance bolt and nut retention, minimizing the risk of loosening due to vibration or dynamic loads. Made from high-quality steel and coated with zinc, this washer offers excellent corrosion resistance and durability. Ideal for use in automotive, industrial, and construction settings, it ensures a secure fit in critical applications. With a size of #12, it is versatile for various fastening needs, making it an essential component in your inventory.