How to join t-slot profile with a Standard Nut and Bolt connection

How to use 3 way cubic connector for T slot Aluminium profile aluminium t slot channel Lucky Extruded Aluminium Alloy Anodised T Slot V Slot Profile Rail Section Extrusion 40 40 · Centered Hole Sliding T Nuts for 4040 T Slot T Track Extrusions aluminium t slot profile All t-slot systems are not the same! Which one you choose depends on your need for

aluminium tslot T-slot structural framing is a framing system consisting of lengths of square or rectangular extruded aluminium, typically 6105-T5 aluminium alloy,