- Total Quantity : 100 pieces included for extensive use. - Vibration Protection : Designed to prevent loosening due to vibrations, ensuring stability and reliability in your applications. - Durable Material : Constructed from medium carbon steel with a zinc clear finish for increased corrosion resistance and longevity. - Inside Diameter : 0.385 inches, making these washers compatible with a variety of bolts and fasteners. Key Applications : - Automotive : Ideal for securing components in vehicles, reducing the risk of parts loosening during operation. - Machinery : Perfect for use in industrial equipment and machinery where vibration is common, enhancing safety and performance. - Home Improvement : Great for household projects like furniture assembly or deck building, providing lasting support. These washers are engineered to enhance the performance of any fastening system, ensuring your projects remain secure under demanding conditions. Trust in their quality and reliability for all your fastening needs.