Enhance the security of your fastening applications with this Internal Tooth Lockwasher. Crafted from durable stainless steel and featuring a sleek gold plated finish, this lockwasher ensures reliable performance while adding a touch of elegance. With an outside diameter of .312 inches and a thickness of .02 inches, it is designed to fit seamlessly with #6 screws, providing a tight and secure hold. Its internal teeth grip the screw threads firmly, preventing loosening due to vibration or other factors. RoHS compliant, you can trust in the quality and environmental consciousness of this essential hardware component. Upgrade your assembly process with the assurance of dependable fastening, courtesy of this meticulously engineered internal tooth lockwasher.