Discover the durability and strength of our Socket Head Cap Screw. This essential fastener, crafted from high-quality Steel Alloy, features a precise 5/16-18 thread size and a 1.375-inch length for versatile use in a wide range of applications. Coated with Zinc for added protection against corrosion, it ensures long-lasting performance. Compliant with ASME B18.3 standards, this screw guarantees reliability and efficiency in your projects. Upgrade your toolkit with this essential component for secure and seamless fastening solutions.