Introducing our External Tooth Lock Washer, an essential component for secure fastening applications. Crafted from durable steel with a protective zinc coating, this washer guarantees long-lasting performance even in demanding environments. Compliant with ASME B18.21.1 specifications, it features an outside diameter of .184 inches, a thickness of .011 inches, and an inside diameter of .09 inches, making it suitable for various industrial and commercial uses. The #2 hole size ensures a perfect fit with corresponding fasteners, while its external tooth design provides enhanced grip and prevents loosening over time. Rest assured, this washer is RoHS compliant, meeting environmental standards for safe and sustainable manufacturing practices. Trust in the reliability and quality of our External Tooth Lock Washer for all your fastening needs.