Rumored Buzz on types of screw heads

Breakaway head The breakaway head (also called breakoff or shear fastener)[70] can be a large-protection fastener whose head breaks off in the course of set up, through or straight away after the driving process, to depart only a smooth surface area. It typically includes a countersunk flat-head bolt, with a skinny shank and hex head protruding fro

read more