Anti-corrosion and anti-fracture fastener

The utility model discloses a corrosion-resistant and fracture-resistant fastener, relates to the technical field of antenna fasteners, and aims to solve the problems that an existing antenna fastener is poor in stability and is easily affected by the external environment, so that the fastener is fractured, and the use of a user is affected. The outer wall of the fastener body is subjected to electroplating treatment, and a supporting seat is arranged below the fastener body; the U-shaped connecting piece is integrally arranged in the middle of the supporting seat, an upper mounting piece is arranged at the upper end of the U-shaped connecting piece, a lower mounting piece is arranged below the upper mounting piece, and threaded grooves are formed in the upper mounting piece and the lower mounting piece; the reinforcing combination rods are arranged between the adjacent supporting seats, the number of the reinforcing combination rods is multiple, upper reinforcing rods are arranged between the adjacent U-shap