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    Low Carbon (Grade 5)

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    HEX FLANGE NUT ZINC 3/8"-16

    XFN3816
    • A flange nut has a wide flange at one end that acts as an integrated washer.
    • The flange serves to distribute the pressure of the nut over the part being secured.
    • Less likely to loosen as a result of an uneven fastening surface.
    • Serrated.
    • Grade A case hardened.
    • Size: 3/8"-16.

      HEX FLANGE NUT ZINC 5/16"-18

      XFN5618
      • A flange nut has a wide flange at one end that acts as an integrated washer.
      • The flange serves to distribute the pressure of the nut over the part being secured.
      • Less likely to loosen as a result of an uneven fastening surface.
      • Serrated.
      • Grade A case hardened.
      • Size: 5/16"-18.