Use GRK Fasteners Caliburn 1/4 x 1-1/4 in. Flat-Head PH Concrete Screws (50-Pack) in concrete and similar applications. The Climatek-coated screws feature a patented thread and countersinking head.
- For use in concrete and similar applications
- 1-1/4 in. long
- Patented thread design
- Countersinking head
- Climatek coated
- Includes 50 screws and 1 drill bit