DS DS/EN ISO 15483
DS DSEN SO 15483 1999-NOV-10 Cross recessed rased countersunk head drllng screws wth tappng screw thread
DS DSEN SO 15483 1999-NOV-10 Cross recessed rased countersunk head drllng screws wth tappng screw thread
This International Standard specifies the characteristics of cross recessed raised countersunk head drilling screws with tapping screw threads from ST2,9 up to and including ST6,3.