Introducing our Binder Head Machine Screw, a versatile and durable fastening solution for a wide range of applications. Constructed from high-quality steel with a zinc finish coating, this screw offers exceptional strength and corrosion resistance. Compliant with ASME B18.6.3 specifications, it guarantees reliable performance. The 4-40 thread size ensures a secure fit, while the slotted drive type allows for easy installation. With a binder head design and a length of .3125 inches, this screw is ideal for use in various industrial and construction projects. Trust in its quality and efficiency for all your fastening needs.