The Binder Head Machine Screw, a reliable fastening solution for various applications. Made of durable stainless steel, this screw is designed to deliver exceptional performance and longevity. With a thread size of 4-40 and a Phillips drive type, it offers easy installation and secure fastening. The binder head design ensures a flush finish, making it ideal for projects requiring a sleek appearance. Measuring at .25 inches in length, it is suitable for a wide range of tasks. Rest assured, this screw is compliant with RoHS regulations, making it a sustainable choice for your projects. Upgrade your fastening needs with this high-quality Binder Head Machine Screw.