Simpson 20d x 4in Annular Ring Shank Box Nail 316 Stainless Steel 25lb BC Post Base Mounting Options: Pedestal- or bench-mounted

Mounting Options: Pedestal- or bench-mounted

Is the CB44W suitable for use in high-wind or seismic zones

Diameter 4-3/8" (111mm)

Specifically designed to replace nails in certain Simpson Strong-Tie stainless-steel connectors - the only screw approved for that application

The Simpson Strong-Drive PPHD Sheathing-to-CFS Screw is rated for a maximum thickness of two layers of 12 gauge steel

Simpson 20d x 4in Annular Ring Shank Box Nail 316 Stainless Steel 25lb BC Post Base Mounting Options: Pedestal- or bench-mountedThe Simpson T20ABNB 20d x 4" Annular Ring Shank Box Nail in Type 316 Stainless Steel is engineered for demanding construction applications where superior corrosion resistance and long term holding power are non negotiable. Made in the United States, this 25 lb bulk pack delivers professional grade performance in coastal, marine, and high moisture environments. The annular ring shank dramatically increases withdrawal resistance compared to smooth shank