Various bone fixation wires and methods of making bone fixation wires are described. A bone fixation wire includes an elongate member defining an outer wall, a retaining member disposed on the outer wall between the elongate member first end and the geometric midpoint of the axial length of the elongate member on the lengthwise axis, and a stopping member disposed on the elongate member and contacting the retaining member. The elongate member comprises a first material and the stopping member comprises a second material that is different from the first material.