To provide the structure of a stud element which is obtained by implanting fishhook shape stinger ears in a saw-like shape along one direction in the circumference of a stud element column main body.

A fixing-type stud element main body is formed to be conical in order to be easily stuck to an object. Then the point part has a shape to easily piece the object. The branch-like short stingers are implanted on the whole circular edge surface of the conical fixing-type stud element main body as a base.