Related Clues:
- 51 in wizard spiral
- Prison guard succeeded with gang
- Part of ear makes one cross after endless suffering
- Tighten by turning
- Snail that goes round and round and up and down
- Fasten; propeller
- Direction followed by ship's complement that drives it
- Apply backspin (snooker)
- Fusilli shape
- Coiled shape
- Head-turner's hardware?
- Eyeglass kit item
- *Hardware insertion point
- Spiral structure, DNA is a double one
- Spiral structure