Samac PX550PP 5x50mm Performance Plus TORX Hd (200) PX550PP Performance Plus high performance wood screws Torx reinforced double countersunk head reduces cam-out and increases 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 driving resistance Type 17 cut point reduces splitting and minimises the need for pre-drilling Size: 5 x 50mm Pack quantity: 200 Includes free Torx bit in each box Vendor: Samac Samac Performance Plus TORX wood screws are designed for fast, efficient and reliable fixing in timber applications. The reinforced Torx head delivers excellent drive control and torque transfer, while the self-countersinking ribs and double countersunk design help achieve a neat, flush finish. With a waxed zinc and yellow passivated coating for added corrosion resistance and reduced insertion torque, these screws are built for consistent professional performance. The Type 17 cut point, serrated thread and milling tread work together to minimise splitting and make driving easier, helping to improve productivity on site.