AN UNBIASED VIEW OF TYPES OF SCREW HEADS

Breakaway head The breakaway head (also referred to as breakoff or shear fastener)[70] is actually a superior-protection fastener whose head breaks off for the duration of set up, during or promptly following the driving method, to go away merely a sleek surface. It typically is made up of a countersunk flat-head bolt, with a skinny shank and hex h