National Strap Brace 10 x 1.5 x 1/8 in. Black is designed to strengthen a 90-degree angle by flat attachment to the side at a 45-degree angle. It features for a 5/16" bolt or two nails per side, with a 45-degree hole pattern that allows for easy installation. The black powder coat finish enhances weather resistance, making it suitable for various applications. Please note that the safe working load depends on the specific application and fasteners used. To ensure safety and proper use, it is to consult with design professionals to determine if this product meets your project requirements.