Patent ID: 7410425

Claim:
A golf club head comprising: a head body having at least one recess formed therein, wherein the recess is at least partially delineated by a first recess wall and a recess bottom; an opening formed in the recess bottom; a mass element disposed in the recess; a first aperture having a first diameter formed in the mass element; a second aperture having a second diameter formed in the mass element; a cavity formed in the mass element and extending between the first and second apertures, the cavity having a maximum diameter greater than the first and second diameters; and a fastener having a fastener head and a fastener body, the fastener head having a third diameter greater than the first and second diameters and less than the cavity maximum diameter, wherein the fastener head is disposed in the cavity, the fastener body extends through the first aperture such that the fastener head is retained in the cavity, and the fastener body and the opening in the recess bottom are adapted to be removably engaged.