03945 Split Lock Washer, 5/16 in ID, 0.078 in Thick, Steel, Zinc-Plated, 2 Grade

The 5/16 in split lock washers from Midwest are constructed from zinc-plated Grade 2 steel, delivering reliable strength and corrosion resistance for durable, general-purpose use. Their split lock washer design creates spring tension that helps resist loosening caused by vibration and movement, ensuring fastener security by maintaining clamping force under load. This easy-to-install, low-cost locking solution is ideal for a variety of applications, including automotive, machinery, equipment and maintenance projects where vibration resistance is essential. Midwest's 5/16 in split lock washers provide a versatile and effective way to keep nuts and bolts tight over time, making them a trusted choice for both industrial and everyday use.