Simpson Strong-Tie S810ARNB - 2-1/2 x. 131 304SS Ring-Shank Roof Nail 2275ct. Simpson Strong-Tie S810ARNB 8d 2-1/2 10Ga 304SS Rng Roof Nail 25lb. 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, as well as in copper. Large, flat head provides extra bearing surface to firmly secure roofing material. Annular ring shank increases withdrawal resistance to provide a secure attachment to wood members and plywood roof decks.
Longer lengths ideal for installing curved Spanish roof tiles and thicker slate. Installation Tip: For slate roofs, determine the correct nail length by doubling the slate thickness and adding one inch. Aluminum nails also available with a screw shank.