- Works in all masonry-based material including concrete, block, or brick
- Use these screws for hurricane shutters and a variety of projects including attaching shutters, screened porches, pool enclosures, and many other fixtures to masonry
- 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
- A reputation for quality, strength and ease of installation from industry professionals
- Made in the USA
- Approved for use in ACQ treated lumber