3-1/4" - 10 Gauge Annular Ring Shank Box Nail - 316 Stainless Steel, 5 lb. Pkg Box Nails - Screw Shank and chemically treated lumber applications

and chemically treated lumber applications

Replaces Nails: the only screw approved to replace nails in certain Simpson Strong-Tie connectors

these screws feature a tri-lobe thread and unique cut point for secure holding power

The Simpson CCOS4

3-1/4" - 10 Gauge Annular Ring Shank Box Nail - 316 Stainless Steel, 5 lb. Pkg Box Nails - Screw Shank and chemically treated lumber applicationsSimpson 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.