Simpson Strong Tie T20ACN1 20D Roofing Common Annular Ring Shank Type Stainless Steel 4-Inch and 6-Gauge 1-Pound 25-Piece
- 7/16-inch head diameter and .203-inch shank diameter.
- Common Annular Ring Shank Type 316 Stainless Steel.
- Annular Ring increases pull-out resistance.
- Stainless-steel nails are recommended for construction of permanent wood foundations.
- Choose type 316 for seaside applications and superior corrosion resistance.