The LOCK WASHER EXT.TOOTH 4MM from WALTER MEIER MFG INC WMH TOOL GROUP is designed to provide secure fastening in various mechanical applications. Made from high-quality materials, this lock washer offers durability and resistance to wear. Its extended tooth design enhances grip, preventing loosening due to vibration and dynamic loads. Ideal for use in machinery and automotive settings, this washer is a reliable choice for maintaining secure connections. With its compact size, it is easy to handle and install, making it a practical addition to any toolkit.