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

Standard Kiwinox SS Slot pipe Connector, Material Grade standard slot sizes Slot width: 20 mm as standard 16 mm, 25 mm and non standard sizes available as option Number of slots available: 1, 2, 3, 4, 5, 6, 7, 8 Length: Up to standard slot sizes No e, k, b, a1, Bolt Size , T-Slot Size , L, Part

standard slot Two 18″ holes on most rectangle and oval tags are standard Additional Holes, different locations, sizes, slots incur a minimum $25 set-up fee Custom sizes