US Patent 9746018 Speed nut

A speed nut for fastening a work piece to a stud includes a fastener plate defining an opening on a surface. The speed nut further includes a prong extending inwardly from an edge of the opening, the prong includes a root portion connecting with the fastener plate and a terminal end defining a single-threaded hole within the opening and configured to ratchet over threads of the stud. The root portion and the terminal portion are arranged offset from each other such that the prong plastically deforms in response to the work piece being removed from the stud.