Joint structure for extruded members

摘要

A front side frame is disposed with one end portion in the axial direction butted against the side surface of a front bumper beam. A joint member is provided therebetween. The front bumper beam and the joint member are coupled by screwing nuts provided in the end plate part and coupling bolts. Clips with a nut are spring-engaged to either of coupling pieces of the joint member or the outer wall of the side frame. The front side frame and the joint member are coupled by coupling bolts by screwing.