C2 Exterior Strong-Fix - PZ - Double Countersunk with Ribs - Twin-Cut - Silver - 4.0 x 30

The silver organic coated C2 Exterior Strong-Fix provides exceptional corrosion resistance for use in harsh environments. ?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. Its superior holding strength in a wide variety of materials provides ultimate performance.

• Ribs under head for improved countersinking
• Special plating to give 1,000 hours salt spray resistance
• Multi-layer coating consisting of organic top coat barrier and a zinc base layer
• 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