Cheese head studs for arc stud welding is short for cylindrical head studs for arc stud welding. It is a kind of fastener with high strength and stiffness connection. It is mainly used in large public buildings and super high-rise buildings, and its main body is mostly steel-reinforced concrete structure. In order to make the steel members have a good bonding force and work together, the cylindrical head welding nails of fasteners are widely used in this field, through many experiments and engineering applications. Industrial plant construction, highway, railway, bridge, tower, automobile, energy, transportation facilities construction, airport, station, power station, pipeline support, lifting machinery and other types of steel structure engineering.