... /,,,,,,,m64 1)OEM/ODM, completable specification, 2)Professional brass nutbrass nut of cable connector (cable gland), m12/m14/,,,,,,,m64..The brass ... nut is part of the cable gland(cable connector).Back off ... through the hole of the Steel plate, then tighten the nut. brass nut of cable connector ,cable gland m12/m14/,,,,,,,m64