#10 x 2-1/2" Simpson Strong-Tie DWP T25 Flat Head Wood Screw - 316 Stainless Steel, Pkg 5 lb Sheet Metal Screws these screws combine high drilling

these screws combine high drilling performance with added protection from the Dagger-Guard coating

Smooth Finish – Low-profile head makes stacking or installing hardware easier

12-14 x 2-1/2" HWH Steelbinder self-drilling pole barn screws are designed for general metal to metal construction applications

Witness Hole: Each coupler nut includes a witness hole

2) SP18-38 anchors

#10 x 2-1/2" Simpson Strong-Tie DWP T25 Flat Head Wood Screw - 316 Stainless Steel, Pkg 5 lb Sheet Metal Screws these screws combine high drillingThe Simpson Strong Tie Deck Drive DWP Wood SS Screw is built for decking, docks, and general exterior projects where corrosion resistance is critical. Made from 316 stainless steel for long lasting durability, and for maximum protection in seaside and coastal environments. Engineered for efficient installation, this screw features a sharp point and box thread design that drive smoothly into wood, engineered lumber, and polymer materials with reduced