bolt,set screw also available in DIN913 csk point, DIN914 come point,DIN916 cup point and also available in stainless and brass. DIN915 dog ... point Carbon Set Screws:1,Over 15years manufacturer and export experience; ... .6, ISO management. 7,Also available in DIN913 csk point, DIN914 come point,DIN916 cup point and also available in stainless and brass