Composite Screw Having A Metallic Pin and a Polymeric Thread

摘要

A composite screw preferably made of a metallic pin embedded in a polymeric tubular structure having the outwardly facing threads, wherein the metallic pin comprises a screw head, an intermediate shaft and a screw tip, and the polymeric threaded tube is either molded onto the metallic shaft or the threaded is machined after molding a polymeric structure onto the shaft.