| Answer | Crossword Clue |
|---|---|
| TNUT | Metal block used with a bolt. |
| nuts | perforated, threaded metal block used to screw on the end of a bolt |
| nut | perforated, threaded metal block used to screw on the end of a bolt |
| nut | perforated block usually of metal that has an internal screw thread and is used on a bolt or screw for tightening or holding something |
| washer | flat ring of rubber, metal, etc., used under a bolt to give tightness |
| shackle | A metal link, typically U-shaped, closed by a bolt, used to secure a chain or rope to something |
| shackles | A metal link, typically U-shaped, closed by a bolt, used to secure a chain or rope to something |
