Enhance your fastening needs with our Hex Washer Head Screw, a reliable choice for various applications. Made of durable Grade 5 steel with a corrosion-resistant Yellow Zinc finish, this screw ensures optimal performance and longevity. Featuring a 5/16-18 thread size and a 1-inch length, it offers a secure and precise fit. The ASME B18.6.3 specification guarantees its quality and conformity to industry standards, making it a trusted solution for your assembly projects. With its convenient hex washer head design, installation is easy and efficient. Rest assured, this screw is also RoHS compliant, meeting environmental standards. Upgrade to our Hex Washer Head Screw for dependable fastening in any project.