Twinthread Countersunk Pozi Screw 4" x 12

These twin thread screws are a great choice for a wide range of fixing applications. The thread provides greater holding power and works alongside a special wax coating to increase the speed and ease of insertion.\nThe countersunk Pozidriv-compatible head features an extra-deep insert bit recess for a quicker and easier insertion, and a firmer positive drive. The screws are zinc-plated and hardened for strength, and are suitable for use with softwoods, hardwoods, chipboards and fibreboards.\n\n• For use with softwoods, hardwoods, chipboards and fibreboards\n• Twin thread increases holding power for a stronger fix\n• Sharp point and wax coating for faster and easier insertion\n• Countersunk Pozidriv-compatible recessed head\n• Extra-deep insert bit recess for a firmer positive drive\n• Zinc-plated and hardened for strength and durability