The present invention is a dental mold structure for forming a dental fastener, which comprises: a dental mold and a plurality of auxiliary components. The dental mold is provided with a body, and the system forms a plurality of crown sleeves arranged in a U shape, each crown sleeve forms a crown groove, and a plurality of crown sleeves are respectively formed on the crown sleeve The peripheral wall of the crown groove extends outwardly from the buckle groove, and the auxiliary component is connected to the crown sleeve having the buckle groove, and has an injection hole which is gradually expanded outward.本創作係為一種用以形成牙套扣件之牙模結構，其包括：一牙模及複數輔助元件。該牙模係設有一本體，該本體係形成複數個一同排列成U形之牙冠套，每一牙冠套內係形成一牙冠槽，並在一個以上之牙冠套上分別形成一由該牙冠槽周壁往外側延伸之扣槽，而該輔助元件係連接於具有該扣槽之牙冠套上，並具有一往外漸擴之注入孔。
