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. ?This convenient grab pack includes 9 popular sizes for easy selection and organization, plus an impact power bit.