Enhance the security of your fasteners with our External Tooth Lock Washer. Crafted from durable 410 Stainless Steel, this washer ensures reliable performance in demanding applications. Designed to ASME B18.21.1 specifications, it features an outside diameter of .522 inches and a thickness of .522 inches, offering a perfect fit for your needs. The distinctive external tooth design provides a strong grip, preventing loosening and maintaining tight connections. With a hole size of 1/2 inch and RoHS compliance, this washer is not only efficient but also environmentally friendly. Upgrade your assembly process with this essential component.
