About the product
- Works in all masonry-based material including concrete, block or brick
- Use these screws for a variety of projects including fixing shutters, screened porches, pool enclosures
- Ultrashield finish delivers long-life corrosion resistance
- Chisel edges accurately cut threads into concrete allowing for consistent driving performance and back holding power
- Advanced thread form reduces installation torque by 30%, allowing for use in a wider range of materials
