Enhance your fastening projects with this premium Hex Washer Head Screw. Crafted from durable steel and finished with a protective zinc coating, it ensures long-lasting performance even in demanding environments. With a thread size of 5/16-18 and a length of 3/4 inches, this screw is perfect for various applications. Its ASME B18.6.3 specification guarantees quality and precision. The hex washer head design allows for easy installation and provides a secure grip. Rest assured, this screw is RoHS compliant, making it a sustainable choice for your projects. Upgrade your toolkit with this essential hardware component.