5 Essential Elements For types of screw heads diagram
Phillips screwdrivers Have got a cross-shaped idea that matches into a corresponding recess inside the screw head. Pozidriv screwdrivers are much like Phillips but have more factors of Get hold of for greater grip. Robertson screwdrivers have square-formed strategies that healthy snugly in the recess from the screws. Torx screwdrivers have six-poin