Strong-elasticity spring screw gasket

The utility model discloses a strong elasticity spring screw gasket which comprises a gasket sheet body, an inner hole is formed in the center of the gasket sheet body, a plurality of elasticity notches are formed in the inner wall of the inner hole, a plurality of elastic mechanisms are arranged in the gasket sheet body, each elastic mechanism comprises an inner cavity, an extrusion block is arranged in the center of one side in the inner cavity, and the extrusion block is arranged in the inner cavity. A plurality of elastic blocks are arranged on the inner wall of the side, away from the extrusion block, of the inner cavity, a first side plate, a second side plate and a supporting base are arranged in the elastic blocks, and a supporting space is defined by the first side plate, the second side plate and the supporting base. The device has the beneficial effects that when the screw or the nut violently runs and vibrates, the screw or the nut extrudes the gasket, the multiple elastic structures in the gasket