With this type B joint, two profiles or surface elements can be movably linked together. By means of the screws, the frictional resistance of the joint can be continuously regulated or the joint can be fixed in a defined position. The fastening set includes M8x25 screws, a cutting sleeve S12/M8 for core assembly, and M8x16 screws and hammer nuts of type Nut10/M8 for slot assembly..