Spax – Decking Screw Spax Wirox C4
T20 T-star drive (bit included).
Serrations on lower thread for quick and safe fastening.
Non-threaded shank allows the two materials to be pulled tightly together.
Upper thread locks the deckboard securely.
C4 Accredited: 15 Years without Corrosion
Wooden terraces in the outside area