Related Clues:

• Prisoner watcher
• Item driven by a carpenter
• Cheat out of money
• Lockup head
• Fastener that's twisted in
• Threaded nail
• ''The Turn of the ___''
• Woodworker's fastener
• Fastener that turns
• Hardware fastener
• Con's guard
• Carpentry fastener
• Archimedes' device
• Summon (up), as courage
• Bulb base feature