These high-quality 4-pack 12-inch heavy-duty shelf brackets are built with thick, black powder-coated steel for unmatched durability and strength. Featuring a 90-degree triangle design, they provide excellent support for floating storage shelves, making them ideal for garage, workshop, or home improvement projects. With a minimum tensile strength of 60,000 psi, these brackets can handle heavy loads and withstand everyday wear and tear. The off-center drilling feature simplifies installation without the need for adjusting the drilling position, and all necessary hardware is included, allowing for a quick and easy setup.","Whether you're organizing your garage, setting up a home studio, or adding functional storage to your basement, these brackets are the perfect solution. Their large weight capacity ensures that heavy items like tools or books stay secure. The easy installation and robust build make these brackets a must-have for any DIY or professional project. With their sleek black finish, they blend well with most interior styles and provide a lasting, reliable storage option.