Self-drilling Hex Screw W16 - No3 Exterior - 5.5 x 50 - 100 pack

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