Hexagon Head

A Bright Zinc Plated Hexagon Head Self Tapping Screw. A type of screw which cuts its own thread into a pre-drilled surface (sheet metal or plastic, for example) 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. Used in applications where a protruding head is required.