National Mfg N351-499 Steel Corner Brace 6.8 in 5 Pack

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N351-499 is a black powder coated steel corner brace designed to reinforce 90-degree angle joints from the inside. Measuring 6.8 inches in overall length with leg dimensions of 3 inches by 3 inches and a thickness of 3/16 inches, this brace provides structural support at corner connections in woodworking, furniture assembly, cabinetry, and general construction applications. The asymmetrical leg design features extra length on one leg to extend reach and deliver greater stability at the joint. Chamfered corners give the piece a finished, decorative appearance appropriate for visible installations. This item is sold as a pack of 5 individual braces.

This corner brace is suited for interior reinforcement of 90-degree joints in residential and light commercial applications. Typical uses include cabinet frame repair, shelf bracket reinforcement, furniture corner strengthening, and general woodworking projects where inside-corner bracing is required. The black powder coat finish provides corrosion resistance and a clean appearance in finished or semi-finished assemblies. Carpenters, finish tradespeople, and experienced DIYers commonly install this hardware in both new construction and retrofit scenarios.

Key Features

• Black powder coated steel construction for durability and corrosion resistance
• 6.8 inches overall length with 3 inches by 3 inches leg dimensions and 3/16 inches thickness
• Extended leg on one side provides greater reach and added joint stability
• Designed for inside-corner application to reinforce 90-degree angles
• Chamfered corners offer a decorative finish suitable for visible installations
• Sold as a pack of 5 braces per package

Compatibility

Designed as an OEM-style replacement and general-use corner brace suitable for standard inside-corner reinforcement applications in wood framing, cabinetry, and furniture construction.

Installation Notes

Installation is typically performed by carpenters or general contractors using standard hand tools and appropriate fasteners for the substrate material. Ensure the mating surfaces are flush and square before securing the brace to achieve full joint reinforcement. Pre-drilling pilot holes in hardwood substrates is recommended to prevent splitting. Follow all applicable local building codes for structural fastening requirements.