Simpson Strong-Tie S510ARN5 Roofing Nail, Annular Ring Shank — 1-3/4 in. x .131 in. Type 304 Stainless Steel (5 lb.)

The Simpson Strong-Tie® Roofing Nail – Annular Ring Shank was designed to optimize holding power, while incorporating higher levels of corrosion resistance. Its large flat head provides extra bearing surface to firmly secure roofing material and its annular ring shank increases withdrawal resistance. A variety of sizes are available in Type 316 and Type 304 stainless steel.