Double end stud is a cylindrical fastener with threads on both ends. It is widely used in electric power, chemical industry, oil refining, valve, railway, bridge, steel structure, automobile and motorcycle accessories, machinery, boiler steel structure, hanging tower, large span steel structure and large buildings.
The diameter, length and quantity of stud bolts shall meet the requirements. The type and material of stud bolts shall be determined by grade. There are two kinds of stud bolts in common use (also known as full thread stud). The thread is divided into coarse thread and fine thread. The coarse thread is represented by M and nominal diameter, while the fine thread is expressed by M and nominal diameter × pitch.
