Midwest Fastener 50723 Split Lock Washer, 1/2 in ID, 0.869 in OD, 1/8 in Thick, Zinc, Zinc

Midwest 1/2 in split lock washers are made from zinc-plated Grade 2 steel, combining reliable strength with corrosion resistance for long-lasting, general-purpose use. Their split lock washer design creates spring tension that helps resist loosening caused by vibration and movement, improving fastener security by maintaining clamping force under load to keep nuts and bolts tight over time. This easy, low-cost locking solution features a simple design that installs quickly without adding bulk or complexity to assemblies. These washers are versatile and well-suited for everyday applications, commonly used in automotive, machinery, equipment and maintenance projects where vibration resistance is essential. Ideal for professionals seeking dependable fastening performance in demanding environments.