5d (1-3/4") Simpson Roofing Nail, Annular Ring Shank - 316 Stainless Steel, Pkg 85The Simpson Strong Tie Roofing Nail Annular Ring Shank stands as a testament to precision engineering, strategically designed to optimize holding power while incorporating elevated levels of corrosion resistance. The notable large, flat head of this roofing nail offers an extended bearing surface, ensuring a secure and steadfast fastening of roofing materials. Adding to its robust design, the annular ring shank enhances withdrawal resistance,