Enhance the durability and security of your structural projects with this Hex Head Cap Screw. Designed to meet ASME B18.2.1 specifications, this steel screw boasts a reliable 1/2-13 thread size and a protective zinc finish coating. With a sturdy 4.5-inch length and a hex head design, it ensures easy installation and efficient fastening. Rest assured of its environmental compliance with RoHS certification, making it a sustainable choice for your industrial needs. Elevate your construction projects with the strength and resilience of this high-quality cap screw.