- What are these Spax SPAX-RA frame screws used for?
- You use them for tension-free, plug-free installation of plastic, aluminium, or timber window and door frames directly into masonry, concrete, or wood.
- Do you need wall plugs for installation in masonry or concrete?
- No, this frame screw is driven directly into a pre-drilled pilot hole without requiring a plug.
- Which screwdriver bit is required for these screws?
- You need a T30 bit (T-STAR plus T30) for optimal power transmission and a secure grip.
- What is the benefit of the Wirox coating?
- The Wirox surface finish offers significantly higher corrosion protection compared to conventional zinc plating.
- Why choose a flat countersunk head?
- The flat countersunk head seats flush into the frame profile, delivering a neat and discreet finish.