The National Hardware Hartley flat corner brace is a compact, steel reinforcer designed to stabilize right-angle joints in furniture, cabinetry, and framing projects. With a clean black finish, it delivers dependable strength without shouting for attention, making it ideal for visible or concealed installations alike.
Key specifications at a glance
- Material: Steel
- Finish: Black
- Corner type: Flat
- Dimensions: 3 in H × 3 in W × 3-1/4 in D
- Packaging: Boxed, with 1 piece per package
- Brand/Sub-brand: National Hardware · Hartley
Why this corner brace stands out
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Reliable right-angle reinforcement: Solid steel construction provides sturdy support for joints in medium-duty projects, helping prevent wobble and sag over time.
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Low-profile, versatile design: The flat mounting profile sits flush against surfaces, making it suitable for shelves, frames, boxes, and cabinetry where space is at a premium.
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Discrete, professional look: A sleek black finish blends seamlessly with a variety of decors, from modern to traditional, while maintaining a clean aesthetic.
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Ready-to-use packaging: Shipped boxed with a single brace, so you can pick it up, plan your reinforcement, and install without waiting for multiple parts.
Ideal uses and practical applications
- Reinforcing bookcase and shelf corners to prevent tilt or collapse under load
- Solidifying cabinet corners for drawers, doors, and frames that see daily use
- Restoring wobbly picture frames, crates, or decorative boxes with a sturdy, unobtrusive brace
- DIY furniture projects where a compact, dependable corner joint is needed
Tips for best results
- Choose appropriate fasteners for your material and load requirements; ensure screws are compatible with the brace’s holes and your project substrate.
- Center the brace along the joint to maximize contact and load distribution, then tighten securely to reduce movement.
- Pair with additional braces for larger frames or higher-stress applications to maintain rigidity over time.
Upgrade your toolbox with the National Hardware Hartley 3 in. × 3 in. × 3-1/4 in. Black Steel Flat Corner Brace—where sturdy metal construction, discreet aesthetics, and straightforward installation meet practical, long-lasting performance.
