Enhance the security of your fastening applications with our Internal Tooth Lockwasher. Crafted from high-quality 410 Stainless Steel, this washer ensures durability and resistance to corrosion. With an outside diameter of .972 inches and a thickness of .041 inches, it provides reliable locking support. The precise inside diameter of .586 inches and hole size of 9/16 guarantee a perfect fit for your components. Rest assured, this lockwasher is RoHS compliant, meeting environmental standards.Upgrade your assemblies with this essential component for optimal performance.