Enhance the security of your fastening assemblies with this External Tooth Lock Washer. Designed to meet ASME B18.21.1 specifications, this washer is crafted from durable bronze with a protective tin coating, ensuring longevity and resistance to corrosion. With an outside diameter of .312 inches and a thickness of .02 inches, it provides reliable reinforcement. The toothed design offers increased grip, while the #6 hole size and .146-inch inside diameter accommodate various screws and bolts. A essential component for any construction or maintenance project, this washer guarantees optimal stability. Rest assured of its quality and compliance with RoHS standards. Elevate your fastening solutions with this high-performance washer.