A clamp for use in welding which has a unshaped configuration with a base section having two movable jaws connected to it. The jaws are spring loaded so they will widen to fit objects to be welded at least one of the jaws has cut out portions to permit the user to see the location to be welded. The jaws at their lead edges are chamfered for easy installation. A magnet is located in the base section to aid in the securing of the clamp.