Hexagon head self drilling (tek) screws with coarse threads suitable for fixing metal cladding into cold rolled steel...
Hexagon head self drilling (tek) screws with fine threads suitable for fixing metal cladding into cold rolled and...
Designed to fix timber to steel, the timberfix range first drill a clearance hole through the timber using the winged...
Hexagon head sheet to timber screws with gash point to aid installation.