Releasable and interchangeable connections for golf club heads and shafts

A golf club, comprising:

• a shaft;
• a shaft engaging member engaged with the shaft, the shaft engaging member having a first end and a second end, wherein the first end includes an opening providing access to a cylindrical interior chamber for receiving an end of the shaft, wherein an exterior surface of the first end includes an extending portion extending in a radial direction away from the cylindrical interior chamber, and wherein an exterior surface of the second end located beyond the cylindrical interior chamber includes a rotation-inhibiting structure having a circular cross section and a first set of circumferentially spaced teeth around an entire circumference of the shaft engaging member;
• a club head engaging member releasably engaged with the shaft engaging member, the club head engaging member having a first end and a second end, wherein the first end of the club head engaging member includes an opening releasably receiving the shaft engaging member, wherein the first end of the club head engaging member further includes a securing structure, wherein an interior of the second end of the club head engaging member includes a second set of circumferentially spaced teeth, the second set of teeth engaging with the first set of teeth on the rotation-inhibiting structure, and wherein the first set of circumferentially spaced teeth includes a different number of teeth from the second set of circumferentially spaced teeth around the entire circumference of the shaft engaging member;
• a golf club head engaged with the club head engaging member;
• and
• a securing member extending over the extending portion of the shaft engaging member and releasably engaging the securing structure of the club head engaging member, wherein the securing member, at least in part, releasably secures the shaft engaging member with the club head engaging member.