Universal anti-seismic and anti-retreating bolt

The utility model relates to the technical field of universal bolts, in particular to a universal anti-seismic anti-retreating bolt. Comprising a nut and a screw penetrating through the nut. Wherein the nut is provided with an internal thread which is in threaded connection with the screw rod, the nut is provided with a clamping anti-vibration part which is used for clamping and fixing the screw rod, and the nut is provided with an anti-retreating part which moves in the length direction of the screw rod and abuts against the screw rod; the clamping anti-vibration part comprises a first spring arranged at the end, away from the internal thread, in the nut and a clamping plate arranged at the end of the first spring, a connecting rod is arranged at the end of the screw rod, and a fixing head used for ejecting the clamping plate open is arranged at the end of the connecting rod. The clamping plate continuously applies thrust to the connecting rod under the action of the first spring to clamp the connecting rod,