A golf club head which includes a main body provided with a socket, and a weight member disposed in the socket, wherein the socket is a tubular portion extending to the inside of the main body and deforming a through-hole extending therethough, the weight member having a main portion accommodated by the through-hole, and secured in the through-hole by a crushable portion which, after being crushed by the application of pressure causes the socket to expand, locking the weight member in the socket.