Self drilling wing-tek screws are designed for heavy duty fastening of timber to steel, with no pre drilling required. The wings provide a clearance hole in the timber, and break off once they reach the steel, allowing a thread to be tapped in the steel.
Self drilling wing-tek screws screws feature:
Galvanised corrosion protecion to AS3566 Class 3.
Self embedding head, to self contersink into timber.
Self drilling point, to ensure a quick installation.
Coarse tapping thread for rapid installation.
No.2 square drive, to maximize torque connection.
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