Locating pin of blind hole

The utility model belongs to aircraft tool manufacturing technology, and relates to a locating pin of a blind hole. The locating pin of the blind pole comprises a pin body (1) of a cylindrical shape, and is characterized in that a threaded hole (2) axially penetrates through two end surfaces of the pin body (1) in the center of the pin body (1). The locating pin of the blind hole is convenient to install and take out. Gas in the blind hole is capable of being discharged from the threaded hole (2) smoothly when the locating pin of the blind hole is installed, when the locating pin of the blind hole is taken out, a bolt is screwed into the threaded hole, so that the locating pin of the blind hole can be conveniently taken out when the bolt is taken as a carrier.