The central connector is an assembly comprised of a cam, conical set screw, spring, and T-stud. It is a strong internal fastening method, offering a long-lasting connection. The central connector can be used when profile ends are captivated and it provides infinite positioning along the mating profile’s T-slot, allowing a large degree of adjustability. The central connector is a 90 degree, hidden, aesthetic connection. This connection method requires a central connector profile milling machining service.