Enhance the security of your fastening applications with our External Tooth Lock Washer. Designed for precision and durability, this washer features a DIN 6797A specification, ensuring reliable performance. Crafted from high-quality steel with a protective zinc coating, it offers corrosion resistance and longevity. With an outside diameter of 4.5mm and a thickness of 0.3mm, it is perfect for use in metric systems. The toothed design provides a firm grip, preventing loosening due to vibrations or other factors. RoHS compliant, you can trust in its quality and environmental responsibility. Upgrade your assembly process with this essential component, guaranteeing the integrity of your connections.