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Wafer Head

  • Wafer head Self-Drilling Screws

    Wafer head Self-Drilling Screws

    Application

    Roof and skin sheet to steel
    Residential steel frame construction
    For light duty purpose
    Features
    Lustrate hydrogen after galvanizing to avoid hydrogen embrittlement
    High hardness and torque
    After assembly, the screw head and the surface of the base material are smooth and beautiful

     

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