Butterfly nut

The butterfly nut is a type of nut with a unique shape and a protruding curve of the head that resembles a beautiful butterfly. The butterfly nut is not only high in appearance, but also has a good functional application.

Generally speaking, butterfly nuts can be divided into cold heading butterfly nuts, cast butterfly nuts and stamped butterfly nuts according to their different processing techniques, and can be divided into two basic shapes according to their shape: square wing butterfly nuts and round wing butterfly nuts.

The butterfly nut does not need other tools when used, specially designed for convenient hand screwing operation, the butterfly design of the head increases the lateral force surface, making the hand screwing more efficient, mainly used in medical equipment, wind energy and power, aerospace, office equipment, petrochemical, electronic communications, ship industry and other equipment that needs frequent disassembly and maintenance.