TIMCO C2 Tongue-Fix - TX - Reduced Countersunk - Twin-Cut - Yellow - 3.5 x 45 - 350 Pieces TubA specialised fastener for fixing tongue and groove floorboards and panelling. It creates a secure and hidden fixture, allowing for a flush fit with the next board. ?C2 is a revolutionary high-performance screw designed using modern manufacturing methods and an innovative twin-cut point, ensuring consistent and rapid pick-up while reducing timber splitting. Reduced head for concealed countersinking Plain shank for pulling the two substrates together without manual clamping Coated with a high-molecular polymer lubricant that reduces the insertion torque by up to 52% and increases rust protection up to 20 times longer than a standard zinc plating Dual angle thread for ultimate performance and exceptionally high pull-out resistance Patented twin cut technology for rapid "pick-up" and reduces timber splitting 350 Pieces Tub