Flexible high-strength bolt and production process thereof

The invention relates to the technical field of high-strength bolts, and discloses a flexible high-strength bolt which comprises a nut, a fixing rod is fixedly connected to the center position of one side of the nut, a buffering groove is formed in the rod wall of the fixing rod, a fixing barrel is fixedly connected to one end of the fixing rod, an external threaded pipe sleeves the fixing barrel, four fixing grooves are formed in the inner pipe wall of the external threaded pipe, T-shaped mounting grooves are formed in the position, located on one sides of the fixing grooves, of the barrel wall of the fixing barrel, T-shaped plug pins are arranged in the mounting grooves, first springs are fixedly connected between the side walls of the plug pins and the groove walls of the mounting grooves, and one ends of plug pins penetrate through the corresponding first springs and the corresponding mounting grooves and extend into the corresponding fixing grooves. The flexible high-strength bolt can be quickly detached