T-nut slot 5, Sliding block 4-way Slot 5 swiveled, Nut 5, M3, M4, M5 T-nut slot 5 block 4-way swiveled

To connect two profiles alongside, sliding slot 5 block 4-way swiveled without guide
T-nut slot 8 block 4-way T-nut slot 8 block 4-way

For longitudinal connection between two profiles
Subscribe to Nutenstein 4-Fach