Vortex Mini 10 gauge-14 threads per inch x 20mm long screw B8 coating
Vortex Mini screws are for fastening the valley of mini-corrugated sheeting to thin metal battens or to timber.
Vortex Screws are a universal screw for fixing to timber or steel up to 1.5mm thick.
The B8 corrosion protection system exceeds the requirements of ISO 9223 Category 4 (Severe industrial and severe marine environments).
AS 3566.2 (Self drilling screws for the building & construction industries) specifies the corrosion protection systems required on screw fasteners Classes 1, 2, 3 & 4 where Class 1 is intended for indoor application and Class 4 for environments up to and including ISO 9223 Category 4 (Severe industrial and severe marine environments).
