Pozidrive 4 x1/2in Zinc Plated Wood screws 200PK – High Quality Double Countersunk Steel Screws with Twin Threads Hardened to prevent torque shearing

TIMCO Twin Threaded Woodscrews PZ1

For use into softwoods and various types of hardwood.

Sharp point and single leading thread for a fast start

Twin-threads with parallel shank for faster insertion and greater pull out resistance

Large core diameter for extra strength

Surface hardened to prevent torque shearing under load

Made from C10-18 Steel to ensure consistent quality

Double countersunk reduces the likelihood of head shear and assists completion of countersinking

Sold in two-piece strengthened laminated boxes