Many assume that flathead screws are outdated, but they're actually used in home repair to prevent over-tightening, crucial for delicate materials like brass. The design allows the driver to slip out more easily when a certain torque is reached, safeguarding the integrity of the workpiece. Ever noticed that piano hinges often use flathead screws? Now, consider the fine balance between function and preservation in home repair–it’s an art of precision. What’s a home repair insight you’ve discovered? Share your experiences!