The nail anchor NK can be used for multiple fastenings of non-load-bearing systems in cracked and non-cracked concrete and combines the advantages of a bolt anchor with even simpler installation. The nail anchor only needs to be driven into the drill hole. When the load occurs, the nail anchor expands automatically and anchors itself in the drill hole. European Technical Approval ETA-11/0240, including characteristic values under fire exposure up to fire resistance period R 120.
