Enhance the security of your fastening system with this Internal Tooth Lockwasher. Designed for precision and reliability, it features a durable steel construction with a protective zinc finish coating. With a slim thickness of 0.3mm and an inside diameter of 2.2mm, it ensures a snug fit for M2 screws, providing essential reinforcement for various applications. Rest assured of its compliance with RoHS standards, making it a responsible choice for your industrial needs. Elevate your assembly process with the added assurance of this essential component.