Reinforced 90° L-Bracket with Chamfered Edges – #8 Screw Compatible
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This is a reinforced 90-degree mounting bracket designed for clean, strong connections between shelves, panels, boxes.
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- Creative Commons — Public Domain
Reinforced 90° L-Bracket with Chamfered Edges – #8 Screw Compatible
This is a reinforced 90-degree mounting bracket designed for clean, strong connections between shelves, panels, boxes, or shop frames. Featuring structural ribs and chamfered edges, this bracket is optimized for both durability and printability.
📐 Dimensions:
Arm length: 76.2mm x 76.2mm (3" x 3")
Thickness: 9.525mm (3/8")
Mounting holes: 4 total (2 per side)
Hole Ø: 4 mm (5⁄32") – suitable for #8 wood screws
Countersunk: Yes – screw heads sit flush
Edge chamfers: 1 mm (0.04") for cleaner finish and improved print strength
Reinforcement ribs: Built-in for added load support
🔩 Screw Compatibility:
Designed for #8 flat-head wood screws
Countersink diameter: 9 mm (0.35")
Countersink depth: ~2.5 mm (0.1")
Can also accept M4 or small M5 fasteners
🖨 Recommended Print Settings:
Material: PETG, PLA+, or ABS
Infill: 30–50% (gyroid or cubic recommended)
Walls: 3–4 perimeters
Layer height: 0.2 mm
Supports: Not needed – prints flat on one face
🛠 Ideal For:
Shop storage builds
DIY shelving systems
CNC/3D printer enclosures
Modular workshop frames