
| 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 |
