Ensure secure fastening with this Internal Tooth Lockwasher, a vital component for your assembly needs. Made of durable steel with a zinc finish coating, it offers reliable protection against corrosion. With an outside diameter of 10mm and a thickness of 0.6mm, it is suitable for a range of applications. The precise inside diameter of 5.3mm and hole size of M5 guarantee a perfect fit. Rest assured, this lockwasher complies with RoHS standards, making it environmentally friendly. Trust in its quality to keep your components securely in place.