Ensure optimal fastening performance with this External Tooth Lock Washer. Crafted from high-quality stainless steel, it provides exceptional durability and corrosion resistance. With a precise outside diameter of 4.5mm and a thickness of 0.3mm, it is designed to fit seamlessly with M2 hole sizes. Compliant with RoHS regulations, this washer guarantees environmentally friendly use. Its DIN 6797A specification and meticulously engineered inside diameter of 2.2mm ensure secure and reliable fastening in various applications. Trust in the quality and performance of this essential component for your industrial needs.