A hold down clip, a metal stud assembly structure, and a method for assembling metal studs for building walls. The hold down clip has a base portion containing an elongate slot therein. A leg portion of the clip is orthogonal to the base portion and contains a plurality of bolt holes therein for attaching the leg portion to a metal stud. A reinforcing flange is attached to the leg portion and base portion. A connecting bolt is disposed in a slotted aperture in the base portion for connecting the clip to a floor or to an adjacent metal stud.