The picture is of a Ford #N623333-S2, Auveco #11629, and Fastenal #0162867. It is an M-8-1.25mm U-nut with a 25mm (1") reach and a 14mm width. However, Ford's N623343 is a slightly smaller U-nut as it has only a 20mm (13/16"), but is otherwise identical. (DSCN7439)