Timco Hex No.3 S/D Screw W16 Bag SR 5.5mm x 25mm [L25W16BB] – 140/BAG

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