Description
- 130mm long x 6.3mm diameter self tapping fibre cement screw will self drill through sheeting into timber purlin
- Ideal size and type screw when fixing profile 6 fibre cement to timber supports
- 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.
