Bolt Truss (12×12 in) is a four-point square truss system for heavier loads. Sections join via a nut-and-screw system along plated edges to form the desired length. Available in 1 m, 2 m, and 3 m configurations with Silver or Black finishes. Optional 6-way cube and a 30×30 in aluminum base plate are listed accessories. Cross-section measures 30.48×30.48 cm; suitable for medium to heavy loads.