Screw for fixing television light bar

The utility model discloses a screw for fixing a television light bar. The television light bar fixing structure comprises a nut and a threaded column, a step column is arranged between the nut and the threaded column, the nut, the step column and the threaded column are of an integrally-formed structure, the outer diameter of the step column is larger than that of the threaded column, and the outer diameter of the step column is smaller than the inner diameter of a fixing hole in a television light bar. The screw for fixing the television light bar can effectively solve the problem of archingof the light bar caused by thermal expansion, avoids the undesirable phenomenon of lamp shadows, ensures the television picture quality and improves the user experience. 本实用新型公开了一种用于电视灯条固定的螺丝，其包括螺帽和螺纹柱，所述的螺帽和螺纹柱之间设置有台阶柱，所述的螺帽、台阶柱和螺纹柱为一体成型结构，所述的台阶柱的外径大于螺纹柱的外径，所述的台阶柱的外径小于电视灯条上固定孔的内径；该用于电视灯条固定的螺丝能有效地解决灯条因热胀造成的拱起问题，避免出现灯影的不良现象，保证电视画面质量，提高用户体验。