#10 x 1-1/2" Strong-Tie SD10112R100 Connector Screw - Class 55 Galvanized, Pkg 100 Quik Drive Roofing Tile Screws install the carrying member fasteners

install the carrying member fasteners into the lowest holes

Drill a hole in solid concrete the same diameter as the anchor using a carbide-tipped bit

5-inch diameter lally columns and 5

Underhead Smooth Shank – Helps pull materials together tightly for cleaner

#10 x 1-1/2" Strong-Tie SD10112R100 Connector Screw - Class 55 Galvanized, Pkg 100 Quik Drive Roofing Tile Screws install the carrying member fastenersThe #10 x 1 1 2" Simpson Strong Tie SD Connector Screw is designed for fast, secure installation in wood to wood and connector to wood applications. Precision engineered to work with Simpson Strong Tie connectors, these screws provide load rated performance for structural integrity you can count on. Featuring a Class 55 Mechanically Galvanized finish, these screws offer corrosion resistance suitable for interior and most exterior environments. The hex