LOCK WASHER SPLIT USS ZINC 5/8" HIGH ALLOY
- A coiled, hardened split circular washer with a slightly trapezoidal wire section.
- Applies greater bolt tension per unit of applied torque.
- Provides a hardened bearing surface and more uniform load distribution.
- Steel, yellow zinc plated.
- Resists loosening caused by vibration and corrosion.
- For use with grade 8 bolts.
- Rockwell Hardness: C38-46
- Inside Diameter: Min .628 Max .641
- Outside Diameter: 1.073