These Performax® heavy-duty shelf brackets provide a strong and rugged solution for your toughest storage needs in the home and garage. Each bracket is made with a sturdy steel construction and has a durable powder-coat finish. The bracket's diagonal brace allows each pair to hold up to 500 pounds when installed in wall studs. Use them with Dakota™ prefinished decorative wood shelf boards available in a wide range of colors and finishes or Dakota™ thick and heavy-duty melamine panels, particleboard, or plywood solutions. Matching mounting hardware (installation screws) sold separately.