Related Clues:
- Twist hands behind square
- Bad thing to have loose
- Propeller guard
- Thread holder?
- Word with "cork" or "thumb"
- Workshop fastener
- Archimedes' ___ (ancient water-transport machine)
- Small hardware store purchase
- Item in the hardware department with a '+' or '-' on its head
- Fastener with flanges
- It might be in one's kitchen cabinet?
- Prison officer (slang)
- One turning to enter?
- Flanged bit of hardware
- Twist small hands?