Fastener Roofing Nails 54007 For applying roofing asphalt shingles, insulationboard, and felt-to-wood substrates · Large head and heavier shank gauge provide greaterholding power · Galvanized surface ... 3.1x14mm: 1 3.1x20mm: 1 3.1x25mm: 1 3.1x30mm: 1 View Details