Related Clues:

• *Hardware insertion point
• You might drive it right into a wall
• Common fastener
• Threaded hardware
• Stitch up something with a thread
• Threaded object
• Install, as a bulb, with 'in'
• Prison guard, slangily
• Tapered fastener
• Fastener designed to leave a flush surface
• Bookcase fastener
• One may be near a washer
• Letter-shaped metal fastener
• Fastener, rivet
• Fastener made by special workers on ship