1-1/2" - 12 Gauge Smooth Shank Common Nail - 304 Stainless Steel, Pkg 228 Stainless Steel Deck Screws This will only fit a

This will only fit a post that measures an actual 12x12"

drives directly into pilot-drilled holes

Designed with a self-drilling point and zinc plating for moderate corrosion resistance

Engineered Cutting Threads: Designed for low torque during install and strong grip in hardened concrete

Although these are labeled as drywall screws

1-1/2" - 12 Gauge Smooth Shank Common Nail - 304 Stainless Steel, Pkg 228 Stainless Steel Deck Screws This will only fit aSimpson 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 AF&PA Permanent Wood Foundations Design Specifications.