- Metric nut with connected free spinning washer
- Make assembly faster, easier and more secure
- Teeth on washer dig into the material the nut is fastened to
- Harder to loosen due to vibration or movement
- Also known as a Keps Nut, K Lock Nut, Keps K Lock Nut, or a K Lock Hex Nut
Stainless Steel Metric Keps K Lock Nuts