▎ 摘　　要

NOVELTY - The utility model relates to the technical field of screw rod manufacturing, specifically to a screw with excellent thermal conductivity, comprising a screw main body, the screw main body circumference outer wall close to the bottom is provided with a screw edge; the screw edge is spiral; the screw main body central position is provided with a mounting groove; the screw main body circumference outer wall is further provided with a through hole; and the through hole is connected with the inner part of the mounting groove; the mounting groove is provided with a graphene heat conducting rod; the position corresponding to the through hole on the circumferential outer wall of the graphene heat conducting rod is further provided with a convex column; the bottom of the screw main body is provided with a conical drill bit; the outer wall of the circumferential outer wall of the conical drill bit close to the bottom is further provided with a spiral guide groove; the screw with good thermal conductivity, mounting groove is installed with graphene heat conducting rod, which is convenient for better heat conducting, convex column is inserted and matched with the through hole; the scraping shovel on the conical drill bit is matched with the use; it is convenient for better rotating drilling; the spiral guide groove is matched with the spiral connecting groove; It is convenient to guide and discharge the oddment generated in use.