List - I (Machine Parts) | List - II (Their Features) |
---|---|
(A) Bolt | (I) A machine part having a threaded hole |
(B) Nut | (II) A cylindrical piece having threads at both ends |
(C) Washer | (III) A cylindrical body with one end threaded and other end in form of Head |
(D) Stud | (IV) A circular plate having a hole in its centre |