The Turbo decking screw is especially suitable for installing decking, balconies, bridges, fences etc and comes in three versions: Zincotech Au approved for corrosion class C4, stainless steel (A2) and stainless steel (A4).
The unique tightening features of the screws have been achieved by providing the screws with a cutting drill tip, as well as with oblique and longitudinal flanks between the threads. This geometry is unique and patented and provides the following properties:
Turbo Trallskruv External is surface treated with Zincotech®Au which meets the requirements for Corrosivity Class C4 (RISE report SP PX14769). A surface treatment that ensures extremely reliable corrosion resistance in tough environments, as well as against the wood impregnation agents contained in pressure impregnated wood.read more