Enhance the security of your fastening applications with this high-quality Internal Tooth Lockwasher. Crafted from durable stainless steel, it offers reliable performance and corrosion resistance. With an outside diameter of 1.24 inches and a thickness of .051 inches, it fits snugly in various assemblies. The precise inside diameter of .782 inches and the 3/4-inch hole size ensure a perfect fit. Rest assured of its compliance with RoHS standards, making it an environmentally friendly choice. Upgrade your fastening systems with this essential component for added peace of mind.