Introducing our stainless steel Binder Head Machine Screw, perfect for securely fastening components in place. With a 4-40 thread size and ASME B18.6.3 specification, this screw guarantees precise and reliable performance. The slotted drive type ensures easy installation, while the binder head design offers enhanced grip and stability. Measuring .28125 inches in length, it's ideal for various applications. Plus, rest assured of its compliance with RoHS standards. Upgrade your fastening solutions with this top-quality machine screw.