Reinforce corners with confidence using the National Hardware Hartley Flat Corner Brace. This sturdy steel bracket, finished in a classic black, measures 3.5 inches in height, 5 inches in width, and 3.5 inches in depth—providing substantial support for shelves, frames, and cabinetry corners.
Designed for a clean, low-profile install, the flat corner brace sits flush against the wood to minimize obstruction while resisting racking and wobble at 90-degree joints. The Hartley line is built for dependable rigidity where you need it most in woodworking and home improvements.
Key features
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Material and finish: durable steel with a black finish that complements a variety of decors and withstands daily use.
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Flat, right-angle design: slim profile stays close to the surface for a neat, unobtrusive look.
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Size: 3.5 in H x 5 in W x 3.5 in D provides a generous contact area for secure joints.
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Packaging: 1 corner brace per boxed package, ready to install with your own fasteners.
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Brand: part of the National Hardware Hartley family, known for practical hardware solutions.
Ideal uses and practical guidance
Perfect for reinforcing shelves, strengthening cabinet corners, stabilizing tabletops, or repairing loose frames. The flat profile is ideal when you want reliable corner support without bulky brackets getting in the way of trim, hinges, or hidden hardware.
- Great for DIY furniture projects, garage storage systems, and kitchen upgrades where solid corner support matters.
- Install with compatible screws sized to fit your wood or plywood. Pre-drill pilot holes to prevent splitting and ensure a tight, flush fit.
- For extra longevity, consider pairing with a dab of wood glue at the joint on surfaces where fasteners won’t be visible.
Upgrade to the National Hardware Hartley Flat Corner Brace for a reliable, aesthetically discreet solution that strengthens joints and preserves the clean lines of your project.
