Simpson Strong Tie 6d Fiber-Cement Siding Nails 2-inch 11 gauge 316 stainless steel 5 pounds approximately 144 nails per poundFrom the ManufacturerSimpson Strong Tie 6d Fiber-Cement Siding Nails 2-inch 11 gauge 316 stainless steel 5 pounds approximately 144 nails per pound