12x3" Pozi Countersunk Bright Zinc Woodscrew, 200 Pack

For general applications into softwoods and various hardwoods
25° sharp point and single leading thread for a fast start and improved thread acceptance
60° Twin-threads with parallel shank for faster insertion and greater pull-out resistance
Surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility
Plated in zinc 3-5 microns

Driver bit size: Posi No. 3