Enhance the security of your fastening systems with this External Tooth Lock Washer, a crucial component for maintaining tight and reliable connections. Crafted from durable stainless steel, it offers exceptional strength and corrosion resistance. Measuring 1.24 inches in outside diameter and .051 inches in thickness, it is designed to fit seamlessly with 3/4-inch hole sizes. The internal diameter of .782 inches ensures a snug fit for various fasteners. Compliant with ASME B18.21.1 standards and RoHS regulations, this washer guarantees both quality and environmental responsibility. Trust in its performance to safeguard your assemblies in demanding industrial or household applications.