Simpson StrongTie Strong Tie S410ARN1 4D Roofing Tile and Slating Nails 112Inch and 10Gauge Ring Shank 304 Stainless Steel 1Pound 139Piece

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, For slate roofs, determine the correct nail length by doubling the slate thickness and adding one inch, Length: 1 1/2 in., Shank diameter: 0.131 in.