Enhance the security of your fastening connections with this Internal Tooth Lockwasher. Crafted from durable 316 Stainless Steel and featuring a sleek Gold Plated finish, it not only provides reliable performance but also adds a touch of sophistication to your assemblies. With an outer diameter of .312 inches and a thickness of .02 inches, it is designed to fit snugly in place. The internal teeth grip onto the screw threads, preventing loosening due to vibrations or other external forces. Compliant with RoHS standards, you can rest assured that it meets environmental regulations. Perfect for #6 hole sizes, this lockwasher is a must-have for any precision engineering project. Trust in its quality to keep your machinery and equipment securely fastened.