The Flat Head Socket Cap Screw, a durable and versatile fastener designed for a wide range of applications. With a thread size of 5/8-11 and a length of 1.5 inches, this screw is perfect for securely joining materials. Crafted from high-quality steel and coated with zinc for added protection against corrosion, it ensures long-lasting performance. Compliant with ASME B18.3 standards and RoHS regulations, you can trust in its quality and environmental responsibility. Upgrade your toolkit with this essential hardware solution.