Related Clues:

• Jeans fastener
• One with a pounding head?
• Finger feature
• File opener?
• Get just right
• Get down pat
• Twelve or sixteen penny item
• Piece of hardware
• Hit squarely
• Attach, in a way
• It may be acrylic
• Get but good
• Carpenter's item
• It's on the tip of one's finger
• Get exactly right