brass nut brass nut of cable connector, cable gland, m12/m14/,,,,,,,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 nuts, and let the thread part of the cable gland get through the hole of the Steel plate, then tighten the nut.