Pozidriv Pan Head Machine Screws - Steel Black Finish

One type of Machine screw is Pozi Pan Machine screw Steel  Black Finish. which is tighten by a screw driver. which is non-corrosive. Pozi pan machine screws are manufactured to International standards. Chemical black finish for use where bright product is not acceptable.The Design provides improved engagement and contact with the screwdriver and prevent ejection force with tightening and loosening the machine screw. DIN 7985/Z