The Hexagonal nipple is a design with two hexagonal heads and a connector with external threads, often used to connect disparate parts. This design makes the hexagonal double-ended male connector easy to use and securely connected. The hexagonal double-head male connector consists of two hexagonal heads and a connector with external threads. The hexagonal nipple is used to adjust torque and facilitate installation and disassembly, and the external threaded joint is used to connect different parts. This design ensures the assembly quality and stability of the equipment. Hexagonal double-ended external wire joints are widely used in various mechanical equipment manufacturing, furniture assembly, automobile maintenance and other fields.