Hex Head Self Drilling Screws for Light Section Steel 4.2mm 19mm Pack of 1000

Hex Head self drilling screws, for joining roofing sheets to light gauge steel without the need to pre-drill a hole. Specification • Diameter: 4.2mm • Length: 19mm • Pack Qty: 1000 • Colour/Plating: Zinc • Max Drill Thickness: 2.5mm • Size (Imperial): 8 x 3/4Features & Benefits• Hex Head with integral washer to increase clamping effectiveness • Coarse Thread • Classic Point for drilling into metals without the need for pre-drilling

Price: 22.95 from Tooled Up