Enhance fastening efficiency with this high-quality Hex Washer Head Screw. Designed for secure installations, it features a durable steel construction with a protective zinc coating, ensuring long-lasting performance. The slotted drive type and TAPTITE tip make installation a breeze, while the ASME B18.6.3 specification guarantees precision and reliability. With a thread size of 5/16-18 and a length of 0.75 inches, it's perfect for a variety of applications. Upgrade your hardware with this essential component, essential for any project requiring sturdy and dependable fastening.