THE GREATEST GUIDE TO TYPES OF SCREW HEADS

A U-push screw has a helical thread having an angle acute more than enough to become driven by a hammer or strain from an arbor press, and thus incorporates a domed head with no implies of turning it.[ninety] These are most frequently pushed into plastics by using a pre-drilled pilot hole. See also[edit] The TA is usually a form of screw travel th