4" Simpson T20HACN10 6 Gauge Annular Ring Shank Common Nail - 316 Stainless Steel, Pkg 10 Lb Strong-Tie SDWH Timber Hex Screws It attaches to concrete with

It attaches to concrete with threaded rod and epoxy to the bottom of the viga post with Strong-Drive® SDS Heavy-Duty Connector screws

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

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

it delivers maximum holding power for heavy-duty structural and exterior fastening where corrosion resistance is critical

Type 17 point - penetrates hardwoods smoothly without predrilling

4" Simpson T20HACN10 6 Gauge Annular Ring Shank Common Nail - 316 Stainless Steel, Pkg 10 Lb Strong-Tie SDWH Timber Hex Screws It attaches to concrete withThe 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