High quality galvanised spax countersunk head screws spax countersunk head t star plus with spax multi head and spax 4 cut tip hardened sliding coated galvanic bright zinc plated a2j spax 4cut tip the 4cut tip effectively removes the need for pre drilling holes depending on the type of wood and reduces the gaping effect the drilling head displaces the fibers of the wood and reduces the screw in torque spax shaft profile for fast and safe screwing the spax multi head for absolutely fl