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    LOCK WASHER SPLIT USS ZINC 1/2" 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 .502 Max .512
    • Outside Diameter: 0.869
      Item #: 8LW50
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