Vortex Clad 6.2mm diameter-13 threads per inch x 25mm long screw B8 coating
12 gauge Head with 14 gauge Shank - without seal.
Vortex Clad screws are for fastening the valley of steel walling profiles to steel or timber.
Vortex Screws are a universal screw for fixing to 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).
