National Corner Plate 6.5 x 1.5 x 1/8 in. Black is designed to reinforce 90-degree angles by securely attaching to the side of the angle. It features slots for 5/16" carriage bolts, allowing for easy and strong fastening. The black powder coat finish enhances its weather resistance, making it suitable for various applications. The safe working load depends on the specific application and fasteners used, so it is to consult with design professionals to ensure this product meets your project requirements and to reduce the risk of injury or damage. Model Number: