This anchor can be installed in concrete

8 x 1 1/4 Phillips Wafer Self Drilling Cement Board Screws w/ Nibs Ruspert Coated - Carton (5000)

7 x 2 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 316 SS - Bulk Pail (1750)

Fastening into concrete

6-9 x 1 1/4 Square Pan Face Framing Screw Coarse T17 Black Oxide - Carton (8,000) Square Drive Framing Screws This anchor can be installed6 9 x 1 1 4 Square Pan Face Framing Screw Coarse T17 Black Oxide Carton (8,000) . Wood screw used for interior wood applications. Coarse threads are designed for softer wood and cabinet framing assembly. Square drive prevents cam out and stripping. Superior holding power.