Tapcon 3/16 in. x 2-3/4 in. Climate steel flat-head phi lips concrete anchors (75-Pack) are perfect for fastening into concrete, block, or brick. The anchors are approved for use with treated lumber and are climate coated for corrosion resistance. Reversible and removable. Easy drill-and-drive installation.
- Works in all masonry-based material including concrete, block, or brick 
- Use these screws for a variety of projects including fixing sill plates, electrical equipment, two by fours, and many other fixtures to masonry 
- Climaseal blue coating delivers long-lasting corrosion protection 
- 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