To provide an anchor rod for a connecting anchor, which has sufficient reopening characteristics for an opened receiving hole, so that a structure and characteristics which can certainly reveal the crack aptitude of the connecting anchor, and also the anchor rod can be fixed by a single process using only a rotary impact drill device.

This anchor rod for a connecting anchor has s locking range 4 which can be inserted in a curable inorganic and/or organic mortar material. Load locking means is arranged in the rear end range 1 of the anchor rod connected to the locking range 4. The locking range 4 is divided into three, and has a front mixing part comprising a head part 5. A cutter 7 approximately perpendicularly extended against the center axial line A of the anchor rod, is arranged at the front end of the head part 5. A carrier part 10 is connected to the mixing part and a rear compression part 13. The head part 5 has an enlarged range 53 larger than the maximum diameter (d) of parts 10, 11 where an outside diameter (c) is connected to the mixing part in the locking area 4, and is equipped with carrier means 9 for the mortar material.