Zinc Metric Internal Tooth Lock Washer

A Zinc Metric Internal Tooth Lock Washer is a specialized fastener designed to enhance grip and prevent loosening in metric-threaded assemblies. It features inward-facing teeth that bite into the mating surface and fastener head, providing strong resistance against vibration and rotation. The zinc plating offers corrosion resistance, making it suitable for indoor and light outdoor applications. Commonly used in electrical, automotive, and machinery assemblies, this washer ensures a secure and reliable connection.