2-1/4" - 12 Gauge Annular Ring Shank Box Nail - 316 Stainless Steel, 5 lb. Pkg Hex Head Structural Screws Minimum thread engagement should be

Minimum thread engagement should be equal to the nominal diameter of the threaded insert

Premium Strong-Tie 316 stainless steel screws are included so you can rest assured that your fasteners will last as long or longer than the rest of your expensive decking materials

making it suitable for a variety of framing and masonry applications

Strengthening skewed framing joints

316 Stainless Steel Construction: Provides best-in-class corrosion resistance

2-1/4" - 12 Gauge Annular Ring Shank Box Nail - 316 Stainless Steel, 5 lb. Pkg Hex Head Structural Screws Minimum thread engagement should beSimpson Annular Ring Shank Box Nails are available in type 316 and 304 stainless steel. Choose type 316 for seaside applications and superior corrosion resistance. Stainless steel nails are recommended for construction of permanent wood foundations by the ANSI AF&PA Permanent Wood Foundations Design Specifications.