The Round Head Machine Screw, a durable and versatile fastening solution for various applications. Made of high-quality steel with a zinc coating, this screw offers exceptional strength and corrosion resistance, ensuring long-lasting performance. Compliant with ASME B18.6.3 specifications, it meets stringent quality standards. Featuring a slotted drive type and a round head design, it allows for easy installation and provides a clean, finished look. With a thread size of 1/2-13 and a length of 1.5 inches, it is suitable for a wide range of projects. Rest assured, this screw is RoHS compliant, making it an environmentally friendly choice. Upgrade your fastening arsenal with this reliable and efficient Round Head Machine Screw.