DS DS/EN ISO 15482
DS DSEN SO 15482 1999-NOV-10 Cross recessed countersunk head drllng screws wth tappng screw thread
DS DSEN SO 15482 1999-NOV-10 Cross recessed countersunk head drllng screws wth tappng screw thread
This International Standard specifies the characteristics of cross recessed countersunk head drilling screws with tapping screw threads from ST2,9 up to and including ST6,3.