... 5.non-standerd parts Item Nowaterproof machine screws Materialsiron,aluminum,steel,copper,plastic, ... carbon steel,nylon,bronze,solder alloy,HSS,tool steels or as per your requirementsDimensionsaccording ... machine,automatic lathe machine,conventional lathe machine,EDM,wire-cutting machine,CNC bending machine etc.Test machinedigital height guage, caliper,coordinate,measuring machine,projection machine ...