A spring plier is disclosed. The plier comprises a clipping handle and two symmetrical plier leg plates, and the clipping handle including two reverse direction similar shape plier plates mounted with rivets, the handle mounted with a cover, characterized in that the front end of the two clipping plier plate are respectively provided with a screw hole and a protruded post, the two plier leg plate corresponding to the screw hole and the protruded post are provided with a L-shaped fastening slot and an oval hole, and the front end is a pointed insertion leg, the L-shaped fastening slot engages at a screw fastened to the screw hole at the front end of the plier plate, and the oval hole is placed onto the protruded post, the oval hole provides fine adjustment of leg plate and provides a tolerance facilitating loading and unloading of leg plate, then the screw is tighten so as to secure and limit the two leg plates.