The VALUE COLLECTION 5/16" Lock Washer Zinc Plated Split Lock Washer is engineered to provide secure fastening solutions in demanding applications. Manufactured to meet the MS35338 military specification, this washer ensures consistent quality and performance. Constructed from high-quality steel and finished with a zinc plating, it offers superior corrosion resistance, making it suitable for applications in harsh environments. The washer's dimensions include a maximum inside diameter of 0.322 inches, a maximum outside diameter of 0.583 inches, and a thickness of 0.078 inches, accommodating 5/16-inch screws. Its design features uneven ends that bite into the nut or screw, preventing loosening due to mild vibration. This feature is particularly beneficial in applications where equipment is subject to constant movement or vibration, such as in automotive and industrial machinery. By incorporating this lock washer, fleet operations can enhance the reliability and longevity of their equipment, reducing maintenance costs and downtime. The VALUE COLLECTION 5/16" Lock Washer Zinc Plated Split Lock Washer is a cost-effective solution that addresses the operational challenges of maintaining secure and durable fastenings in various mechanical systems.