To provide an anchor rod capable of uniformly transmitting load on a fixing foundation structure, effectively utilizing the support capability of concrete or the like, and being manufactured simply and inexpensively.

In the anchor rod 1 wherein since a shaft 2 is fixed by an organic/inorganic substance mortar substance, a connection area 3, an anchor area 4 adjacent to the axial direction on the connection area, and a conical shaped enlargement part 6 are provided and the diameter of the enlargement part is increased in the direction of the frontward loose end 5 of the anchor area, at least the two conical shaped enlargement part is provided, and the conical shaped enlargement in the frontward loose end 5 is constituted of a connection conical shaped part 6. The connection conical shaped part is connected so as not to be moved to the shaft 2 in the axial direction, the other conical shaped enlargement part is constituted as an individual conical shaped element 7, which can be inserted in the anchor area 4, and the axial movement of a range restricted along the anchor area 4 is enabled.