TUB (1,200 PCS) 4.0 X 40 Timco C2 Screw Pz2 Csk - ZypUsing the most modern manufacturing methods and design techniques, the C2 is a revolutionary high performance multi purpose screw. Designed to give ultimate performance in a multitude of materials, the patented twin cut point gives a consistent and rapid "pick up" and reduces timber splitting. These unique features coupled with a synthetic lubrication and dual angle thread results in 52% less insertion torque and 43% quicker insertion time. TUB 1,200