圈上海文通大华 Types of Threaded Fastener ▣Bolt(螺栓)：Threaded fastener designed to pass through holes in the mating members and to be secured by tightening a nut from the end opposite the head of the bolt. (a) (b) 圆上泽夫通大学 Types of Threaded Fastener 口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. 33 Types of Threaded Fastener  Bolt(螺栓): Threaded fastener designed to pass through holes in the mating members and to be secured by tightening a nut from the end opposite the head of the bolt.  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. Types of Threaded Fastener