The M12 BLACK OXIDE LOCK WASHER from WALTER MEIER MFG INC is designed to provide a secure fastening solution in various applications. Measuring M12, this lock washer features a black oxide finish that enhances its corrosion resistance and durability. It is engineered to prevent loosening under vibration, making it ideal for use in machinery and automotive applications. The washer's design meets industry standards, ensuring reliable performance and compatibility with M12 bolts and screws. Enhance your fastening assembly with this high-quality lock washer for improved stability and safety.