3-1/2" - 10 Gauge Annular Ring Shank Box Nail - 304 Stainless Steel, 5 lb. Pkg Simpson SD Connector Screws The Countersunk head allows for

The Countersunk head allows for a smooth surface when attaching wood or light gauge steel to concrete and grout-filled block surfaces

6-lobe drive – Prevents cam-out and extends bit life (replacement bit BITTX25)

the HLPC provides reliable reinforcement for framing applications where added rigidity and lateral resistance are required

the MIT hanger delivers performance and flexibility across a range of applications

these screws deliver reliable holding power and meet code requirements with an ICC-ES listing (ESR-4061)

3-1/2" - 10 Gauge Annular Ring Shank Box Nail - 304 Stainless Steel, 5 lb. Pkg Simpson SD Connector Screws The Countersunk head allows forSimpson 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.