C2 Strong-Fix - PZ - Double Countersunk - Sharp Point - Yellow 3.5 x 20 Box 200

C2 is a revolutionary high-performance screw designed using modern manufacturing methods. Its superior holding strength in a wide variety of materials provides ultimate performance.

• Deep recess to prevent 'cam-out', giving a precise and positive drive control on every screw
• Ribs under head for improved countersinking and to give a smooth and flush finish, also prevents splitting and material damage
• 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
• All sizes up to and including 75mm are fully threaded and lengths 80mm and above all have 70mm thread length