5.5 x 185mm Self Drilling Tek Screws For Composite Panels To Zed Purlins With 19mm Bonded Washer Pack of 50


Please download the attached pdf file for further technical information.
Self drilling tek screw for fixing metal composite panels to light section steel purlins 1.5mm-5.0mm thick.
To suit panel thickness 98mm-164mm.
Coarse thread.
No3 self drilling point.
No pre-drilling required
Bonded neoprene washer to provide watertight seal.
Zinc plated.
Technical Specification
Thread diameter: 5.5mm
Overall length: 185mm
Neoprene bonded washer diameter: 19mm
Head type: Hexagon flange
Head depth: 5mm
Head diameter: 8mm (5/16”)
Tek screw adapter size: 8mm (5/16”)
Commodity Code 7318149990