Application: Used for pipe furniture, tables and chairs, shelves, vehicles, trolley casters, and other threaded connections.
Feature:3 Projections for Quick, Strong Welds.Hexagonal Shape for High Torque Resistance.
Steps: First clean the welding surface, using sandpaper or steel brush to remove the joint oxide. Second, welding a little bit and adjust the verticality of the thread. Finally, solder all the solder joints.
Advantages: Flat solder joints, steel, good weldability, thread size accuracy.