Patent ID: 8162774

Claim:
A golf club head, formed with a hosel insertion hole for mounting a leading end of a shaft, the golf club head comprising: a female screw, formed in an inner peripheral surface of the entrance portion of the hosel insertion hole; a hosel, formed with a shaft case insertion hole and mounted removably on a deep portion of the hosel insertion hole; a shaft case, formed with a shaft insertion hole, a leading end portion of the shaft case being removably mounted into the shaft case insertion hole; a ring holder, fitted with an outer surface of the shaft case and unmovable in an axial direction thereof; a screw member, fitted with an outer surface of the ring holder rotatably in a peripheral direction of the ring holder and unmovable in an axial direction thereof; and a male screw, formed on an outer peripheral surface of the screw member so that the screw member is threadedly engaged with the female screw.