Ensure optimal fastening security with this Internal Tooth Lockwasher. Made from high-quality steel with a protective zinc finish, it offers reliable durability and corrosion resistance. With an outside diameter of 1.4 inches and a thickness of .056 inches, it is designed for precise and effective use in various applications. The internal teeth provide a secure grip, preventing loosening over time. RoHS compliant, this lockwasher meets strict environmental standards. Suitable for hole sizes of 7/8 inches, it has an inside diameter of .912 inches, making it compatible with a wide range of fasteners. Trust in its quality to maintain the integrity of your assemblies.