Hillman Hardware Essentials Galvanized Corner Braces are great for DIY projects. Add extra reinforcement for inside right angles. Corner braces are ideal for wood products. All you need is a pencil for marking, a power drill, appropriate size screws and a hand held screw driver. Galvanized finish adds maximum protection for outdoor and humid areas. Available in packages of four or single braces. Packages with four braces included hardware.