The LOCK WASHER SPLIT USS ZINC 7/8" GR 5 is crafted from durable steel with a zinc coating for enhanced corrosion resistance. This washer provides a reliable locking mechanism that prevents loosening under vibration, making it ideal for heavy-duty applications in automotive and industrial settings. With a diameter of 7/8 inches and Grade 5 strength, it ensures optimal performance and longevity in demanding environments. Suitable for use with bolts and screws to maintain tight connections.