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    10-24x1/2 Phil Flat Undercut Ty23 Thread Cutter Screw Zinc

    Undercut thread cutting screws are often used for fastening door hinges. They feature a flat, undercut, countersunk head with phillips recess. The thread cutting have slots in the starting threads which allows the screw to create its own threads in an untapped hole.
    • 10-24x1/2 Phillips 
    • Flat Head Undercut
    • Type 23 Thread Cutting Screw
    • Zinc Plated

    *Photographs are representational and may not be size accurate