40-4340-BLACK - 40 Series 5 Hole - Tee Flat Plate 45 Series It is typically used to

It is typically used to create a structured angled connection between profiles

The 3 hole - slotted inside corner bracket engages the 2-degree drop-lock feature when the assembly bolts are tightened to the required torque

40mm X 40mm X 45 DEGREE LITE T-SLOTTEDEXTRUSION 3M EXTFor technical details and images

the nub to the arms

The 2 way - light squared corner connector is a die-cast external fastening method that is typically used to create a squared corner connection between two profiles

40-4340-BLACK - 40 Series 5 Hole - Tee Flat Plate 45 Series It is typically used toThe 5 hole tee flat plate is a strong, external fastening method that requires no machining services and can be used to connect more than two profiles together. This fastening option can provide infinite positioning along the profile T slot, allowing for a large degree of adjustability. It is a long lasting connection that is easily assembled and can be repositioned and reused. The suggested mounting hardware can be found on the "Suggested Hardware"