The Southco 4C Class captive screws provide a versatile solution for mounting doors, panels, and other hardware components in confined spaces. With a range of installation and tool-actuation styles available, they offer flexibility in application. These screws feature a 4-40 thread size, flare-in design, and Phillips recess for easy installation and removal. The included black knob adds a sleek finishing touch. Made of durable steel, they ensure secure fastening. With RoHS compliance, you can trust in their quality and environmental responsibility. Upgrade your hardware setup with these high-performance captive screws.