Improve the strength and durability of your assemblies with our Hex Head Machine Screw. Made of high-quality steel with a protective zinc coating, this screw is designed to withstand tough conditions. Featuring a 1/4-20 thread size and a slotted drive type, it offers easy installation and secure fastening. With a length of 1.5 inches, it is suitable for a variety of applications. Compliant with ASME B18.2.1 standards, you can trust in its quality and performance. Upgrade your hardware with this essential component for industrial and DIY projects.