Enhance the security of your fastening applications with this External Tooth Lock Washer. Constructed from durable steel and compliant with RoHS regulations, this washer ensures reliable performance while also being environmentally friendly. With a precise DIN 6797A specification, it guarantees a perfect fit for M4 screws, featuring an inside diameter of 4.3mm and an outside diameter of 8mm. The meticulously designed .5mm thickness and unique external tooth shape provide optimal grip and prevent loosening, making it essential for any industrial or DIY project. Upgrade your fastening system with this high-quality washer and enjoy peace of mind knowing your connections are securely locked in place.
