8d (2-1/2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 1 lb. Pkg Collated Roofing Nails Double-Shear Nailing: Innovative engineering allows

Double-Shear Nailing: Innovative engineering allows nails to be driven into the joist and header at precise angles

The heat-treated shank is precision-sized to match connector holes

Heavy-duty 3/16" steel: Provides superior joint reinforcement

The Simpson Strong-Tie CPS is a composite-plastic standoff designed for increased concrete surface area

these screws also enhance the look of your project by blending with wood tones

8d (2-1/2") Shake and Shingle Siding/Roofing Nail - 304 Stainless Steel, 1 lb. Pkg Collated Roofing Nails Double-Shear Nailing: Innovative engineering allowsSimpson shake and shingle siding roofing nail has a 7 32" diameter flat head to provide ample surface to firmly secure shakes and shingles of all types.