This Flat Head Machine Screw is a durable and versatile fastener, crafted from high-quality steel with a protective zinc coating for enhanced corrosion resistance. Meeting ASME B18.6.3 specifications, it boasts a 5/16-18 thread size and a 1.5-inch length, making it ideal for a range of applications. Featuring a Phillips drive type for easy installation, this screw is not only reliable but also environmentally friendly, ensuring compliance with RoHS standards. Upgrade your hardware arsenal with this essential component that combines strength, durability, and performance in one sleek package.