3-1/2" - 8 Gauge Annular Ring Shank Common Nail - 304 Stainless Steel, 5 lb. Pkg Quik Drive Metal-To-Metal Screws Its corrosion-resistant galvanized coating helps

Its corrosion-resistant galvanized coating helps protect against rust and wear

Connecting roof purlins to concrete or masonry walls

Manufactured from durable carbon steel

just drill your hole and drive the anchor in

3-1/2" - 8 Gauge Annular Ring Shank Common Nail - 304 Stainless Steel, 5 lb. Pkg Quik Drive Metal-To-Metal Screws Its corrosion-resistant galvanized coating helpsSimpson Annular Ring Shank Common Nails, are made with type 316 and type 304 stainless steel. The annular ring shank increases the withdrawal resistance to give the application a secure attachment. Choose type 316 for seaside applications and for superior corrosion resistance.