Enhance your fastening solutions with this durable Round Head Machine Screw. Crafted from high-quality steel with a protective zinc coating, this screw guarantees long-lasting performance. Designed with a Phillips drive type, it offers easy installation and removal. Its 1/4-20 thread size and 4.5-inch length make it suitable for a variety of applications. Compliant with ASME B18.6.3 specifications, this screw ensures reliability and precision in every use. Upgrade your hardware arsenal with this essential component.