3-1/2" - 10 Gauge Annular Ring Shank Box Nail - 304 Stainless Steel, 25 lb. Pkg Plastic Strip Framing Nails the FPHSD features a self-drilling

the FPHSD features a self-drilling point that eliminates predrilling and a coarse-threaded shank for strong engagement into wood

Pre-Punched Fastener Holes: Designed for proper fastener placement and consistent installation

Double-Shear Nailing: Transfers loads through two points on each joist nail

these screws perform reliably in marine or high-exposure environments

3-1/2" - 10 Gauge Annular Ring Shank Box Nail - 304 Stainless Steel, 25 lb. Pkg Plastic Strip Framing Nails the FPHSD features a self-drillingSimpson 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.