3/16" x 6" Simpson Straight Shank Masonry Drill Bit - Carbide Tip, Pkg 25 Metal Roofing Screws Ensure that the substrate is

Ensure that the substrate is compatible with Type 410 stainless steel and the coating meets the job’s corrosion exposure requirements

Code-Compliant Strength: Manufactured to meet or exceed building code requirements for safety and durability

and commercial construction

offering superior strength and stability in load-bearing structures

If you have a nominal post measuring 7-1/2x7-1/2" you will need an ABU88Z Post base

3/16" x 6" Simpson Straight Shank Masonry Drill Bit - Carbide Tip, Pkg 25 Metal Roofing Screws Ensure that the substrate isStrong Tie Titen masonry drill bits feature a durable carbide tip and are designed to be used with a 3 jaw style chuck to drill into concrete.