Ensure secure fastening with this Internal Tooth Lockwasher, a vital component for your assembly needs. Made of durable steel with a thickness of 0.7mm, this lockwasher is designed for reliability. With an outside diameter of 11mm and an inside diameter of 6.4mm, it is suitable for use in metric systems. The hole size of M6 guarantees a perfect fit for your fastening requirements. Rest assured, this lockwasher is compliant with RoHS regulations, making it an environmentally friendly choice for your projects. Trust in its quality for a dependable locking solution.