Spax T-Star Wood Construction Screw Wirox Coated 6.0 x 140mm T30 **6 SCREWS**
HI.Force 6.0 x 140mm, 6 pieces, full thread, washer head, T-STAR Plus T30, 4CUT, WIROX. High head traction forces than countersunk head screws. 4CUT Point - No pre-drilling (wood dependant), its point effectively reduces the splitting effect.