Deliver captive screw solutions for applications where there is minimal space above the face of the panel or where a flush-mount look is desired with this low-profile shell and mounting screw. Perfect for use in most aluminums or in low-carbon steels that are 1/4 hard or softer, this flush screw assembly features a 4-40 thread and a slotted recess design for easy installation. Made of durable stainless steel with a passivated finish, it ensures long-lasting performance while meeting RoHS compliance standards. Upgrade your fastening system with this sleek and efficient solution.