Compresses between nut and surface for secure joint tension
Prevents nut rotation caused by vibration for long-term reliability
Bites into nut and base material to resist loosening
Durable steel construction with zinc finish for corrosion resistance
Summarized by Shop
10mm Lock Washer
Metric lock washers work by compressing between the nut and the mounting surface and provides tension to the joint, preventing the nut from rotating due to vibration. They also bite into the nut and base material to prevent loosening.
Specs: