If required: insert rib screw M8x25 (2x) in base plate and screw the head nut (2x) onto the rib screw from below.

    Turn the head nut in the longitudinal direction and lay the base plate on the profile head from above.

●   The head nut extends into the profile head.

    Tighten the rib screws. 25 Nm.

●   The head nut turns during fixing in the crosswise direction and is clamped tight in the profile head.

    Adhere the name plate to the side of the base plate.