#7 x 1-5/8" Simpson Strong-Tie DWP T15 Trim Head Wood Screw - 316 Stainless Steel, Pkg. 4,000 15 Degree Plastic Coil Fencing/Siding Nails 5-inch diameter lally columns and

5-inch diameter lally columns and Triple 2x10/12 girders

The Simpson ABU88RHDG Rough Cut 8x8 Adjustable Post Base - Hot Dip Galvanized is designed to securely attach wood posts to existing concrete

Compatibility: Not designed for welded or nailer applications

Designed for use in cracked and uncracked concrete

#7 x 1-5/8" Simpson Strong-Tie DWP T15 Trim Head Wood Screw - 316 Stainless Steel, Pkg. 4,000 15 Degree Plastic Coil Fencing/Siding Nails 5-inch diameter lally columns andThe Simpson Strong Tie Deck Drive DWP Trim Head Wood SS Screw is built for outdoor projects that demand long lasting performance and a clean finish. Made from 316 stainless steel for reliable corrosion resistance, its the go to fastener for decks, docks, fences, and other exterior wood applications. Engineered for efficiency, this screw features a sharp point and unique box thread design that drive smoothly into wood, engineered lumber, and polymer