Types of Connectors ME350— >Screws(螺钉) Threaded fastener designed to be inserted through a hole in one member to be joined and into a threaded hole in a mating member. >Set Screws(定位螺钉) Headless fasteners designed to bear directly on mating part locking it into place.Depends on compression. 5ME 350 5 ¾Screws(螺钉) ⁼ Threaded fastener designed to be inserted through a hole in one member to be joined and into a threaded hole in a mating member. ¾Set Screws(定位螺钉) • Headless fasteners designed to bear directly on mating part locking it into place. Depends on compression. Types of Connectors