12-Pack Heavy Duty Triangle Corner Brackets 90° L-Brace Set
12-Pack Heavy Duty Triangle Corner Brackets — Sturdy 90° L-Brace Set
Keep your furniture, shelves, and woodworking projects firmly in place with these thick cold-rolled steel triangle corner brackets. Sold as a set of 12 and including mounting screws, this pack gives you everything you need to reinforce cabinet joints, shelf edges, furniture seams, and more — all in one convenient kit.
Product Specifications
- Material: Cold-rolled steel for maximum rigidity and durability
- Size: 66 × 66 mm (2.60 × 2.60 in) per bracket
- Thickness: 1.5 mm (0.06 in)
- Angle: Precise 90° right angle for flush, square connections
- Colors Available: Black and White
- Package Contents: 12 × Triangle Corner Brackets + mounting screws
- Country of Origin: Made in Mainland China
Key Features
- Triple-Plate Connection: Each bracket can connect three panels simultaneously, providing superior structural support compared to standard flat L-brackets.
- Heavy-Duty Cold-Rolled Steel: Engineered from thick cold-rolled steel, these brackets won't flex or deform under load — ideal for heavy shelving and furniture.
- Compact & Space-Saving Design: Small, lightweight footprint means these brackets fit discreetly into tight corners without taking up valuable space.
- Versatile Use: Perfect for living rooms, bedrooms, kitchens, offices, supermarkets, workshops, and more — anywhere wooden furniture or shelving needs extra stability.
- Easy Installation: Pre-drilled holes and included screws make mounting quick and straightforward — no special tools required.
- Dual Finish Options: Choose classic black for a modern, industrial look or white for a clean, minimal aesthetic that blends seamlessly with painted furniture.
Where to Use These Brackets
These triangle corner brackets are suitable for a wide range of woodworking and DIY applications:
- Cabinet and cupboard corner reinforcement
- Floating and wall-mounted shelf brackets
- Furniture frame assembly and seam joining
- Workbench and table leg stabilization
- Bookcase and display unit construction
- Retail shelving and supermarket display fixtures
For general DIY safety best practices and tool-use guidelines, visit CPSC Home Safety Guides.
Frequently Asked Questions
Q: What material are these triangle corner brackets made from?
A: These heavy-duty corner brackets are manufactured from cold-rolled steel, which provides excellent strength, resistance to bending, and a smooth finish. This makes them well-suited for furniture reinforcement, shelf support, and general woodworking projects.
Q: How many brackets and screws are included in the pack?
A: Each package includes 12 triangle corner brackets along with the necessary mounting screws, so you have everything you need right out of the box — no additional hardware purchase required for most standard installations.
Q: Can these brackets connect more than two panels at once?
A: Yes! A standout feature of these triangle corner brackets is their ability to connect three panels simultaneously. This tri-panel connection capability makes them significantly more versatile and structurally supportive than conventional flat two-way L-brackets.
Q: Are these brackets suitable for both indoor furniture and shelving?
A: Absolutely. These 90-degree corner brackets are designed for all kinds of wooden furniture and shelving across a variety of indoor environments — including living rooms, bedrooms, kitchens, home offices, and commercial spaces such as retail stores and supermarkets.