Baz Fibre Cement Drill Screw - Heavy Duty - 145mm

£44.27

145mm long, Carbon Steel, Fibre Cement to Heavy Steel Self drilling screw with seala baz washer - Sold in Bags of 100no. - (CODE: FD1BZHD145)

The most efficient fastener for installing profiled fibre cement sheeting. These self tapping drillscrew allow for easy and quick top fix without the need to pre-drill.

Should be fixed through the crown of the sheet profile (no in the valley).

145mm long x 6.3mm diameter self tapping fibre cement screw will self drill through sheeting into heavy gauge steel (up to 12mm thick)
Ideal size and type screw when fixing old asbestos roofing sheets to angle iron / RSJ or if needing to fix through standard profiles with insulation board beneath.
8mm (5/16) hex head. 8mm magnetic drill socket also available
Shanks on the wings drill over sized holes through the roof sheet which allows for expansion and contraction on the sheet due to temperature
Comes complete with 28mm diameter seala / baz washer to ensure watertight fixing over the crown of the corrugated profiled fibre cement sheeting.