3d (1-1/4") 14 Gauge Smooth Shank Common Nail - 304 Stainless Steel, 1 Pkg Outdoor Accents they meet ASTM A307 specifications

they meet ASTM A307 specifications for general-purpose use

roof penetrations

The Simpson Strong-Tie XLSH78B1414-RP83 Large Shouldered Screw is built for high-strength steel-to-steel fastening

High-Capacity Performance: Engineered to meet industry standards for load-bearing applications in structural framing

The clips have been designed to enable easy installation on the open side of studs or joists with flanges up to 3" long and return lips up to 3/4"

3d (1-1/4") 14 Gauge Smooth Shank Common Nail - 304 Stainless Steel, 1 Pkg Outdoor Accents they meet ASTM A307 specificationsSimpson Smooth Shank Common Nail is available in type 316 stainless steel as well 304 stainless steel. 316 Stainless Steel is recommended for seaside applications and for superior corrosion resistance. Stainless Steel nails are recommended for construction of permanent wood foundations by the ANSI AFPA Permanent Wood Foundations Design Specifications.