Features: 100% Brand New. The top of the screw has a standard cross groove, which is evenly stressed, easy to lock, not easy to slip, and more convenient and quick to use. And after installation, it can be parallel to the surface without protruding. Small wood screws with sharp threads and tips have self-tapping functions and can be penetrated quickly and easily. They are ideal for attaching to metal plates, plastics, wood and other brittle materials. Suitable for most wood and fiberboard. It can be widely used in various DIY crafts, watches, doll house production, toys or other aspects. .