Timco Sheet to Steel Hex Head Self Drill Self Tapping Screw 5.5mm x 70mm [L70W16B]

Hex head self-drilling screws, for joining roofing sheets to light section steel [Max. 5.0mm] without the need to pre-drill a hole.

• Exterior plating gives a reliable and durable corrosion resistant coating which resists 1,000 hours salt-spray