A cage nut assembly is disclosed that includes a cage and a nut. The cage includes a plate having a hole, sidewalls extending from opposite sides of the plate, and an open bottom extending between bottom edges of the sidewalls. The nut includes a base, a neck, and a flange. The neck extends through the hole in the cage. The flange and the base of the nut capture the plate of the cage therebetween to secure the nut within the cage. A method of making such a cage nut assembly is also disclosed.