The Hex Head Cap Screw, a durable and reliable fastening solution crafted from Grade 5 steel with a protective zinc finish. Compliant with ASME B18.2.1 standards, this screw features a 1/2-13 thread size and a hexagonal head design for easy installation using a wrench or socket. With a length of 3.5 inches, it's ideal for a variety of industrial and construction applications. Rest assured, it meets RoHS compliance standards, making it a sustainable choice for your projects. Trust in the quality and performance of this essential hardware component.