Profile assembly. - Suitable for loads up to 18000N - Can be used to securely join all profile types - Forms very efficient anti-twist joint - Materials: M8x50mm CHC screw: electroplated steel Locking plate: electroplated steel Uses - For heavy or vibrating loads Assembly - Drill a stepped hole (Ø9, Ø15) at the required position - Slide the screw locking plate in the slot - Pass the end of the screw through the first profile (1), the locking plate and then into the central hole of the second profile (2) which was previously tapped (M8 x 25mm) and tighten.