2810 Series Zinc-Plated Steel External - Tooth Lock Washer (4mm ID x 8mm OD) - 25 Pack

2810 Series Zinc-Plated Steel External - Tooth Lock Washer (4mm ID x 8mm OD) - 25 Pack — A zinc-plated steel washer with external teeth that bites into the screw head and the surface beneath the washer, creating a secure grip. This prevents fasteners from loosening due to vibration.

• Internal Diameter: 4mm
• Outer Diameter: 8mm
• Weight: 0.11g each
• Material: Steel
• Finish: Zinc-Plated
• Package Quantity: 25

Suitable for mechanical and electronic assemblies where protection against vibration-induced loosening is required.

Provides secure and stable fasteners in the structure.