National Hardware 5/16" x 4-1/2" Steel Screw Hook is a reliable and sturdy solution designed for a variety of hanging needs. This medium to heavy weight screw hook features lag screw threads, making it for securely hanging planters, signs, clotheslines, and more. Crafted from durable steel, it ensures long-lasting strength and stability for your projects. Whether for indoor or outdoor use, this screw hook provides dependable support with ease of installation. Model Number: N220-871