Ensure maximum security for your components with this Internal Tooth Lockwasher. Designed for reliable fastening applications, this sturdy steel washer features an outside diameter of 1.058 inches and a thickness of .046 inches, providing a robust barrier against loosening. With an inside diameter of .652 inches and a hole size of 5/8, it offers a perfect fit for various industrial needs. Rest assured, it complies with RoHS standards, making it environmentally friendly. Invest in this essential hardware for enhanced safety and stability in your assemblies.