TOP GUIDELINES OF WHAT IS A LEAD SCREW

Phillips screwdrivers Have got a cross-formed suggestion that fits into a corresponding recess in the screw head. Pozidriv screwdrivers are comparable to Phillips but have more points of Make contact with for much better grip. Robertson screwdrivers have sq.-shaped strategies that healthy snugly to the recess of your screws. Torx screwdrivers have