Bi Metallic Hex Head Screws - 5.5 x 40 x 8mm Paint Finish:Chameleon Suitable Sliding Point Hole Size

Suitable Sliding Point Hole Size 10mm Drill Bit Diameter 5

designed for stitching steel and aluminum flashings to roofing and cladding sheets 2 x 0

9mm (diameter) drill bit and is suitable for drilling through metal substrates behind the panel

Compatible replacement drill bits available separately

PVC Ventilation Profile Strips Black - 80mm - Roll 60m

Bi Metallic Hex Head Screws - 5.5 x 40 x 8mm Paint Finish:Chameleon Suitable Sliding Point Hole SizeFor 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