Angle bracket for 4040 aluminium extrusion with 10mm T-slot. The design includes anti-twist slot guides for extra strength.
Parts required per bracket:
2x M8 hex bolts - 20mm length
2x M8 washers
2x M8 T-slot nuts
Recommend using 2 brackets per join for extra strength
Please test the strength of your construction with these brackets before putting full weight on it, maybe use a stronger filament material or increase the density.