4" Simpson T20HACN10 6 Gauge Annular Ring Shank Common Nail - 316 Stainless Steel, Pkg 10 Lb Strong-Tie SDWH Timber Hex Screws Crafted from carbon steel and

Crafted from carbon steel and finished with a zinc coating

Secure with a compatible 18-8 stainless steel nut and washer for best performance

Featuring a built-in Witness Hole

Install using the specified type and quantity of fasteners per Simpson Strong-Tie load tables

Coarse threading ensures strong holding power

4" Simpson T20HACN10 6 Gauge Annular Ring Shank Common Nail - 316 Stainless Steel, Pkg 10 Lb Strong-Tie SDWH Timber Hex Screws Crafted from carbon steel andThe Simpson T20HACN10 is a robust 6 gauge annular ring shank common nail made from marine grade 316 stainless steel. At 4" in length, it delivers maximum holding power for heavy duty structural and exterior fastening where corrosion resistance is critical. The annular ring shank design increases grip strength and withdrawal resistance, making it ideal for framing, ledger connections, decking, and treated lumber in coastal or wet environments. Key