the heads of 5 metal screws in a line with their reflection on the tabletop

iron lighting metal light hand furniture silver heads screws line reflection five standing dark background detail macro everyday item metal galvanized everydayitem engineering carpentry building construction darkbackground closeup nopeople details design architecture designer monochrome blackandwhite machines holdtogether hardware work fivescrews straight shiny stilllife technology mechanical trades labor industry makingthings reflection horizontal furniture symmetrical lines