The construction element fischer mounting bracket MW 90° along with the channel nut FSM Clix P create precise yet simple connections of mounting channels with each other or to the substrate. The special retaining lugs enable the precise insertion of the MW 90° longitudinally and transverse to the mounting channel profile FLS. The MW bracket has standard holes with an 8.5 mm diameter in line with the FSM Clix P 8 and plugs with an 8 mm outer diameter. The galvanized zinc version is suitable for installation in buildings.