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    TIMCO Twin-Threaded Countersunk Silver Woodscrews - 8 x 1/2 (Box of 200)

    Manufacturer: Timco
    A traditional twin-thread woodscrew with single lead start for a fast installation. Mainly used in soft timber applications or masonry with a plastic plug.
    Double countersunk head reduces the likelihood of head shear and assists completion of countersinking.
    Partially threaded from 1 1/4 and above.
    Made from C10-18 steel to ensure consistent quality.
    60° twin-threads with parallel shank for faster insertion and greater pull-out resistance .
    Surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility.
    25° sharp point and single lead for a fast start and improved thread acceptance.

    Thread Dia. mm: 4
    Length mm: 12
    Thread Length mm: 7
    Size mm: 4.0 x 12
    Pack Quantity Unit: Pieces
    Recess Type: Pozi
    Head Dia. mm: 8.06
    Substrates: Softwood
    Gauge: 8
    Salt Spray Resistance BS EN 9227 Hrs: 72
    Corrosion Rating: 1 - Clean, dry; low humidity environments
    Driver Bit Size: PZ2
    Thread Type: 60° Twin Threads
    Point Type: 25° Sharp
    SKU: 310605
    Availability: In stock
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