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Castle Nuts

4 results found that include 264 Products

Castle nuts, or castellated nuts, are known for their distinct appearance - a nut with slots cut into the end, like the parapet of a medieval castle. Castle nuts are positive locking devices and used in conjunction with a fastener to lock. Find castle locknuts in steel, carbon steel and low carbon steel at Grainger.Close

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  • Hex Slotted Nut-Jam

    GRAINGER APPROVED

    Hex Slotted Nut-Jam

    Multiple items available15

    $14.45 - $117.00

  • Hex Slotted Nut-Regular

    GRAINGER APPROVED

    Hex Slotted Nut-Regular

    Multiple items available170

    $1.44 - $832.48

  • Slotted Hex Nut

    FABORY

    Slotted Hex Nut

    Multiple items available48

    $1.81 - $147.50

  • Hex Slotted Nut-Heavy

    FABORY

    Hex Slotted Nut-Heavy

    Multiple items available31

    $1.63 - $914.32