a load cell is provided for interconnecting first to second structures with a desired amount of force . the load cell includes a screw that has a body . the body includes a threaded portion along a first end and a head at a second end opposite the first end . the load cell includes a spring received over the body . the spring has first and second ends opposite one another and is configured to exert a desired amount of force when compressed . the load cell includes a spring retention member that has an opening therethrough receiving the body of the screw . the spring retention member includes a bushing secured to at least one of the spring and the body and a washer that extends outward from the bushing . the first and second ends of the spring press against the washer and the head respectively .