Introducing a versatile solution for your fastening needs – the Flat Head Machine Screw. Crafted from durable steel with a zinc finish, this screw guarantees both strength and corrosion resistance. Featuring a Phillips drive type and conforming to ASME B18.6.3 specifications, it ensures easy installation and secure fastening. With a thread size of 1/4-20 and a length of .625 inches, it's perfect for various applications. Rest assured, this screw is not only reliable but also environmentally friendly, being RoHS compliant. Upgrade your fastening arsenal with this high-quality Flat Head Machine Screw.