TYPES OF SCREW HEADS - AN OVERVIEW

Breakaway head The breakaway head (also referred to as breakoff or shear fastener)[70] is a large-stability fastener whose head breaks off in the course of set up, through or quickly once the driving procedure, to go away just a clean area. It ordinarily is made up of a countersunk flat-head bolt, with a thin shank and hex head protruding in the fl