Vortex Deck 5.0mm diameter-12 threads per inch x 50mm long screw stainless steel coating. 316 Series with self embedding bullet head and square drive.
Vortex Deck screws are for one step fastening of timber decking boards to timber in highly corrosive areas.
Vortex Screws are a universal screw for fixing to timber and steel up to 1.5mm thick.
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).
