Simpson Strong Tie S16SND1 16d Cedar and Redwood Siding Nails 3-1/2-Inch 14 Gauge 304 1-Pound Stainless Steel,Anchor Fasteners,S16SND1" /> Most sizes available in 1 and 5 pound boxes Checker head pattern blends with wood grain Annular ring shank increases hold Works great for Cedar and Redwood Siding applications Diamond Point for easy driving