VORTEX Clad SDMT 6.2-13x25 HEX Without Seal B8 Coating

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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).