5.5 x 150mm Self Drilling Tek Screws For Composite Panels To Heavy Section Steel With 19mm Bonded Washer Pack of 100


Self drilling tek screw for fixing metal composite panels to heavy section steel purlins 4.0mm-12.5mm thick.
Fine thread (24TPI)
No5 self drilling point.
No pre-drilling required
Bonded neoprene washer to provide watertight seal.
Zinc plated.
Technical Specification
Thread diameter: 5.5mm
Overall length: 150mm
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