PURPOSE: A stud connector is provided to electrically and mechanically connect a stud unit of a lightning arrester to a withdrawing line by a stud socket bolt and a stud socket sleeve. CONSTITUTION: A stud connector connects a lightning arrester(50) to a withdrawing line. A stud socket bolt unit(100) is combined with the lightning arrester. The stud socket bolt unit includes a first socket unit. A first groove is formed on the inner side of the first socket unit. A thread is formed on the outer side of the first socket unit. A stud socket sleeve(200) is connected to the withdrawing line. The stud socket sleeve includes an electrode rod and a second socket unit. The electrode rod is inserted into the first groove.
