4d (1-1/2") Simpson Ring Shank Roofing Nail - 304 Stainless Steel, 1 lb. Pkg Ring Shank - Common Nails Each screw features a hex

Each screw features a hex washer head for strong driving torque and a zinc-plated finish that resists corrosion in interior and dry environments

Right-Skewed Design: Angled for secure connections where joists meet at a rightward skew

Ideal for contractors and builders working on residential or commercial framing projects

The Simpson QDPROLDHG2 auto-feed Underlayment/Backerboard attachment is designed to quickly and precisely install cement board to underlayment

code-compliant support for engineered wood construction

4d (1-1/2") Simpson Ring Shank Roofing Nail - 304 Stainless Steel, 1 lb. Pkg Ring Shank - Common Nails Each screw features a hexSimpson ring shank roofing nails have a large flat head to provide extra bearing surface to firmly secure roofing material.