3-1/2" - 8 Gauge Smooth Shank Common Nail - 316 Stainless Steel, Pkg 44 Blue Concrete Screws whether you're securing metal roofing

whether you're securing metal roofing panels on residential

or the 1 5/8" screws for fastening directly to wood

With engineered threads and a corrosion-resistant finish

Easy Driving – Sharp point starts quickly and often eliminates the need for predrilling

Compatible Header Size: Minimum recommended header or ledger size is 3 1/2 inches

3-1/2" - 8 Gauge Smooth Shank Common Nail - 316 Stainless Steel, Pkg 44 Blue Concrete Screws whether you're securing metal roofingSimpson Smooth Shank Common Nail is available in type 316 stainless steel as well 304 stainless steel. 316 Stainless Steel is recommended for seaside applications and for superior corrosion resistance. Stainless Steel nails are recommended for construction of permanent wood foundations by the ANSI AF&PA Permanent Wood Foundations Design Specifications.