Introducing our Flat Head Machine Screw, a versatile and essential component for any project. This steel screw, compliant with ASME B18.6.3 standards, features a 4-40 thread size ideal for a variety of applications. With a sleek undercut head design and convenient Phillips drive type, installation is a breeze. Measuring at .25 inches in length, it offers a perfect fit for your needs. Rest assured, this screw is not only high-quality but also environmentally friendly, with RoHS compliance.Upgrade your toolkit with this reliable and durable Flat Head Machine Screw.