Lock Washers Serrated External BZP M8

Serrated external lock washers in bright zinc plated (BZP) finish, sized M8. These washers feature sharp serrations on the outer edge that bite into surfaces, preventing fasteners from loosening due to vibration or movement. Ideal for machinery, automotive applications, and structural assemblies where secure fastening is essential. The M8 size fits standard M8 bolts and screws. BZP coating provides corrosion resistance for general-purpose indoor and light outdoor use.