Introducing our Binder Head Machine Screw, a durable and reliable fastening solution for various applications. Made of high-quality stainless steel, this screw ensures long-lasting performance and corrosion resistance. Featuring a 4-40 thread size and ASME B18.6.3 specification, it meets industry standards for precision and quality. The slotted drive type offers easy installation and removal, while the binder head design provides a neat and secure finish. With a length of .4375 inches, it is suitable for a range of projects. Rest assured, this screw is RoHS compliant, making it an environmentally friendly choice. Trust in the durability and functionality of our Binder Head Machine Screw for your fastening needs.