Patent ID: 8876626

Claim:
A golf club comprising: a hosel portion which is provided as an integral body or a separate body in a head main body and has a shaft insertion hole formed as a through hole shape; a closed-end tubular plug member which is fixed to a leading end portion of a shaft and is inserted to said shaft insertion hole; an angle adjusting member which is inserted to said shaft insertion hole from a lower end opening thereof and is provided with a come-off preventing engagement portion so as to prevent from coming off upward; and a fixing bolt which is inserted from a bolt insertion hole provided in said angle adjusting member and is screwed into a female thread portion provided in an end surface portion of said plug member, thereby detachably fixing said angle adjusting member and a plug member to said hosel portion, wherein a spherical bearing structure is provided in an upper end opening peripheral edge portion of said shaft insertion hole and an outer peripheral portion of said plug member corresponding thereto, and a rotation preventing structure for preventing rotation of said plug member with respect to said hosel portion is provided, wherein a diametrical gap is set between an outer peripheral surface of a lower end portion of said plug member which is inserted to said shaft insertion hole and an inner peripheral surface of said shaft insertion hole corresponding thereto, wherein said angle adjusting member is provided with a spacer portion which positions the lower end portion of said plug member in a state of being biased in any direction of a diametrical direction within said shaft insertion hole by being inserted to said diametrical gap in a part on the circumference, and wherein a fixing angle of said head main body with respect to said shaft is adjustable on the basis of what position on the circumference said spacer portion is inserted to said diametrical gap at.