Self drilling tek screws for fixing metal sheets to cold rolled steel sections 1.2mm to 3.6mm thick.
Coarse self drilling thread.
No. 3 hardened carbon steel self drilling point.
Zinc plated.
Fully threaded.
Technical Specification
Thread diameter: 5.5mm
Screw length from under head: 25mm
Head type : Hexagon flange
Head depth: 5mm
Head diameter: 8mm (5/16”)
Tek screw adapter size: 8mm (5/16”)
Commodity Code 7318149990