A premium decking screw using the C2 twin-cut technology. Coated with a patented multi-layer corrosion resistant plating to withstand up to 1,000 hours in a salt spray cabinet. This new and innovative design enables the screw to rapidly penetrate the timber, cleanly countersink and securely clamp the decking board to the joists.

Strengthened head to prevent shearing when installed with an impact tool
Ribs under the head for improved countersinking
Helix shank for removing debris and to improve clamping
Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray
Patented twin cut technology for rapid "pick-up" and reduces timber splitting

Head Type - Countersunk
Tub Pack Qty - 1000  
Recess Type - TX Drive 
Bit Type - T20
Colour/Plating - Organic Green 
Size - 4.5 x 55mm