machine screw also available in DIN84,963,964,IFI I-6,IFI I ... ,IFI I-16 and also available in stainless and brass. DIN85 Carbon Slot Drive Machine Screw:1,Over 15years manufacturer ... and export experience; 2,Cooperate with first class big importers in ... small sizes.6, ISO management.7, Also available in DIN84,963,964,(IFI I-6)(csk),(IFI I- ...