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    FLAT WASHER USS ZINC 3/8" THRU HARDENED

    • Used to improve stress distribution, and to span large holes.
    • USS PATTERN.
    • Made from heat treated thru-hardened steel, zinc yellow.
    • Outside Diameter: 1"
    • Inside Diameter: 7/16"
      Item #: 8FW38
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      FLAT WASHER SAE ZINC 3/8" THRU HARDENED

      8SFW38
      • Used to improve stress distribution, and to span large holes.
      • Yellow zinc plated.
      • Made from heat treated thru-hardened steel.
      • SAE PATTERN
      • Outside Diameter: 13/16"
      • Inside Diameter: 13/32"

        LOCK NUT NYLON UNC ZINC 3/8"-16 GR 8

        X8LN3816
        • Hex nut with a nylon-filled collar at its back end.
        • When a screw reaches the collar, the threads and nylon engage for a tight, frictional fit.
        • Restricts movement of the screw when it is subjected to vibration.
        • Designed to be used in structural application with Grade 8 cap screws or bolts.
        • Applications include engines, turbines, hydraulic cylinders, railroads and aerospace.
        • Nylon inserts nuts are not designed to be used at temperatures over 250° F.
        • Made from heat treated steel.
        • Proof load: 150,000 psi.
        • Size: 3/8"-16.
        • Yellow zinc plated.

          HEX CAP SCREW BOLT UNC ZINC 5/16"-18 X 1", GR 8

          56X1C8
          • Made from medium carbon alloy steel.
          • Heat treated.
          • Tensile strength: 150,000 psi. minimum.
          • Yellow zinc plated.
          • Unified screw threads :UNC.
          • Diameter: 5/16"-18.
          • Length: 1".

            FLAT WASHER USS ZINC 7/16" THRU HARDENED

            8FW76
            • Used to improve stress distribution, and to span large holes.
            • USS PATTERN.
            • Made from heat treated thru-hardened steel, zinc yellow.
            • Outside Diameter: 1-1/4"
            • Inside Diameter: 1/2"

              LOCK WASHER SPLIT USS ZINC 1/2" HIGH ALLOY

              8LW50
              • 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