Inside Corner Bracket – Heavy Duty (¼" Countersunk)
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his is a strong and clean 90° inside corner bracket, perfect for reinforcing wooden boxes, shop jigs, crates, etc.
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🧩 Inside Corner Bracket – Heavy Duty (¼" Countersunk)
This is a strong and clean 90° inside corner bracket, perfect for reinforcing wooden boxes, shop jigs, crates, or modular frames. Designed for ¼" countersunk fasteners, it offers solid mechanical strength while keeping flush with the surface—ideal for both workshop use and clean DIY builds.
🔩 Features:
Designed with ¼" (6.35mm) countersunk screw holes (fits wood screws, deck screws, or flat-head bolts)
4-screw mounting pattern for rigid box frame connections
Generous fillets and beveled edges for durability and smoother printing
Clean flat bottom and upright faces for stable 3D printing without supports
🔧 Recommended Hardware:
#10 or ¼" flat-head wood screws (recommended length: ¾"–1¼")
Works great with plywood, MDF, dimensional lumber, or aluminum extrusions
Designed for standard counterbore heads—screws sit flush with bracket face
🖨 Print Settings:
Layer height: 0.2mm
Walls: 3+
Infill: 25–50% (use cubic or gyroid for strength)
Material: PLA+, PETG, or ABS (for stronger, more temperature-resistant parts)
🛠 Applications:
Shop jigs
Workbench frames
Storage boxes
Custom shelving
CNC enclosures