Iron Nickel-Plated Gear-Shaped Lock Washer - External Toothed, M3/M4/M5/M6.

This gear-shaped lock washer is crafted with iron and features a nickel-plated finish, providing enhanced corrosion resistance and durability. Designed with external teeth, it delivers superior grip and stability, ensuring secure fastening in assemblies. Compatible with M3, M4, M5, and M6 screw sizes, it is perfect for applications that require reliable locking mechanisms to prevent loosening due to vibration or torque. Ideal for a wide range of industrial, automotive, and DIY projects, this lock washer is a versatile component for assembling and maintaining mechanical connections. Standard No.: DIN 6797A Surface Treatment: Nickel Plating Material Grade: 4.8 Product Grade: A-level Manufacture country: China Instructions included: No