Screw loose spare part, screw cover and air conditioner

The utility model discloses a loose screw spare part, a screw cover and an air conditioner, through the arrangement of an anti-slip main body, the anti-slip main body can be installed in a threaded hole when the thread of the threaded hole is loose, so that the anti-slip main body can be cushioned between a screw and the threaded hole, and the effect of enhancing the assembly stability of the screw and the threaded hole is achieved; and meanwhile, the anti-skid main body can be fixed by the edge folding part, so that the anti-skid main body is prevented from falling into the threaded hole. 本实用新型公开一种滑牙备用件、螺钉盖及空调器，通过设置防滑主体，在螺纹孔滑牙时，可将防滑主体安装至螺纹孔中，使得防滑主体能够垫设在螺钉和螺纹孔之间，起到加强螺钉和螺纹孔装配稳定性的作用；同时，折边部还能够对防滑主体进行固定，防止防滑主体掉落入螺纹孔中。