Bi Metallic Hex Head Screws - 5.5 x 40 x 8mm Paint Finish:Chameleon Built with a robust carbide

Built with a robust carbide body they offer unmatched impact and wear resistance

5mm nose diameter with 5

Concentric drilling is essential to allow facade panels to thermally expand and contract freely without placing undue strain on the rivets

Body Material Bi Metallic Stainless Steel Head Type Low Profile Box Quantity 100 Diameter 5

Carpentry workshops

Bi Metallic Hex Head Screws - 5.5 x 40 x 8mm Paint Finish:Chameleon Built with a robust carbideFor fixing profiled roofing and cladding sheets and Aluminum roofing and cladding sheets to hot rolled steel sections 4. 0 to 12. mm in thickness. Comes with S16 washer. Technical Specifications: Body Material Bi Metallic Stainless Steel Head Type Low Profile Box Quantity 100 Diameter 5. 5mm Length 40mm Head 8mm ECT 4 14mm