Hex head Tek screw with a self-tapping thread and self-drilling point.
Specifically designed for fastening sheet metal to steel sections and purlins.
Self-drilling tip saves installation time as no pre-drilling is required.
Light section applications with a maximum drill thickness of up to 4.5mm (4.8mm screw) and 5.0mm (5.5mm screw).
Exterior plating gives a reliable and durable corrosion resistant coating which resists 1,000 hours salt-spray.
Socket size: 8mm or 5/16”.