The construction element fischer mounting bracket MWU 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 MWU can be directly secured to the substrate in a space-saving installation. The MWU 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.