5.5 x 57mm Self Drilling Tek Screw For Light Section Steel With 16mm Bonded Washer Pack of 100
- Buy 10 for £6.90 Incl. VAT £5.75 Excl. VAT each save 9%
- Buy 30 for £6.60 Incl. VAT £5.50 Excl. VAT each save 13%
Self drilling tek screws for fixing metal sheets to cold rolled steel sections 1.2mm to 3.6mm thick.
Bonded neoprene washer to provide watertight seal.
No pre-drilling required.
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: 57mm
Neoprene bonded washer diameter: 16mm
Head type: Hexagon flange
Head depth: 5mm
Head diameter: 8mm (5/16”)
Tek screw adapter size: 8mm (5/16”)
Commodity Code 7318149990