Samac PXT550PP 5x50mm Performance PLUS TORX Screw TUB (450) PXT550PP Performance Plus TORX head high performance wood screws Reinforced double countersunk Torx head reduces cam out and improves torque transmission Self-countersinking ribs for improved countersinking and a flush finish Waxed zinc and yellow passivated finish for corrosion resistance and reduced torque Milling tread reduces torque and helps prevent splitting Serrated thread cuts into wood to reduce splitting and drive resistance Type 17 cut point reduces splitting and minimises the need for pre-drilling Size: 5 x 50mm Pack quantity: 450 screws Includes free Torx bit Samac Performance PLUS TORX wood screws are engineered for reliable, efficient fixing in timber applications. The reinforced head design and advanced thread profile deliver smoother driving, reduced torque, and improved holding performance, while the Type 17 cut point and milling tread help minimise splitting and speed up installation. Finished with waxed zinc and yellow passivation for added corrosion resistance, this bulk tub of 450 screws offers a professional-grade solution for consistent, high-quality results.