Enhance the security of your assemblies with this External Tooth Lock Washer. Crafted from durable steel with a Cadmium Yellow finish coating, this washer ensures both strength and corrosion resistance. Designed to ASME B18.21.1 specifications, it features an outside diameter of .373 inches and a thickness of .021 inches, making it suitable for a #8 hole. The precise .172-inch inside diameter guarantees a snug fit, while its toothed design provides a reliable locking mechanism. Engineered for optimal performance, this washer is compliant with RoHS regulations, making it an environmentally friendly choice for your industrial applications.