Thread Forming Screws

A Bright Zinc Plated Triobular (3-sided) Thread Forming Screw. It forms its own thread into a pre-drilled surface and gives grip, therefore not requiring to be tightened from the other end. Ideal where only one side can be accessed. Generally used to attach a component to a surface. Available in Pozi Countersunk Head, Pozi Pan Head and Hexagon Head.