Corner Iron 3" x 3/4" Zinc

Reinforce and protect your project corners with this heavy-duty zinc-plated corner iron from National Hardware. Perfect for cabinetry, shelving units, picture frames, and wooden boxes, these brackets offer exceptional strength and corrosion resistance. Pre-assembled with screws for quick installation, they deliver reliable support where you need it most.

Whether you’re a professional tradesperson or a DIY enthusiast, these versatile corner irons ensure your joints stay square and secure. The sleek zinc finish adds a clean, polished look while guarding against rust and wear.

Key Features

• Pack of 4 corner irons with matching screws included
• Durable zinc-plated steel construction
• Pre-drilled mounting holes for easy, precise installation
• Ideal for reinforcing cabinets, frames, shelves, and boxes
• Corrosion-resistant finish for long-lasting performance
• Compact 3" x 3/4" size fits standard wood stock