This is a premium set of three heavy-duty, truss-reinforced structural brackets designed for maximum load stability. Featuring an optimized geometric internal rib design, these brackets provide an incredible strength-to-weight ratio. They are ideal for workshop shelving, custom furniture reinforcement, or any demanding DIY storage projects.

The set includes three precisely scaled variations, each optimized with matching mounting hole diameters for standard hardware.

technical Specifications & Dimensions
Size
Base Dimensions (H x L)
Width / Thickness
Screw Hole Diameter
Large
21.6 cm x 21.6 cm
4.6 cm
0.6 cm (6 mm)
Medium
17.28 cm x 17.28 cm
3.68 cm
0.5 cm (5 mm)
Small
13.8 cm x 13.8 cm
2.94 cm
0.4 cm (4 mm)

Recommended Print Settings for Mechanical Strength
Since these are functional, load-bearing components, print settings are key to ensuring they don't fail under stress. For optimal results, we recommend:

Filament: PETG, ABS, ASA, or PA-CF (Tough/Structural PLA works fine for light loads, but engineering filaments handle long-term stress better).
Wall Loops / Perimeters: 4 to 6 layers (crucial for structural integrity).
Top/Bottom Layers: 5 layers.
Infill: 30% - 50% using Gyroid, Cubic, or Grid patterns (avoid Lightning or lines).
Safety Note: Always use high-quality wall anchors and screws that match the designated hole diameters to ensure secure mounting.
Don't forget to share your makes and post a picture of your setup if you download and print these! Happy printing!