Enhance your fastening solutions with the M12 External Serrated Lock Washer, compliant with DIN 6798A standards. Crafted for optimal grip, this washer ensures secure connections by preventing loosening due to vibration. Its serrated edges provide superior locking performance, making it ideal for various industrial applications. Manufactured with precision, it offers durability and reliability, ensuring long-lasting performance. Perfect for maintaining the integrity of your assemblies, this lock washer is a must-have for any professional toolkit.