| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf club which is easy to perform the interchange work of a shaft and a head, excels in durability, and can decide with high precision the position relation in the rotation direction of the shaft and the head. <P>SOLUTION: The golf club includes: the head 12 equipped with a hosel section 12g which has a female thread 23 and the first receiving surface 30; the shaft 11 equipped with a neck portion 11a which has a male screw 24 screwed with the female thread 23 and the second receiving surface 21a opposite to the first receiving surface 30; and a regulation body 14 which is laid between the first receiving surface 30 and the second receiving surface 21a when screwing the head 12 and the shaft 11 by screwing the female thread 23 and the male screw 24, wherein the center axis of an insertion section 28, in which the female thread 23 is formed, and the center axis of the shaft 11 at the time of screwing of the head 12 and the shaft 11 have a predetermined angle. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
