Simpson Strong Tie T3SND5 3D Cedar and Redwood Siding Nails 1-1/4-Inch and Product Description Simpson Cedar and Redwood siding nails are ideal for siding and fences. The checker pattern heads blend in with wood grain and reduce sunlight glare. Annular ring shank increases pull-out resistence to prevent nails from popping over time. The Diamond point for easier driving. From the Manufacturer Simpson Cedar and Redwood siding nails are ideal for siding and fences. The checker pattern heads blend in with wood grain and reduce sunlight glare. Annular ring shank increases pull-out resistence to prevent nails from popping over time. The Diamond point for easier driving. Features 5/32-inch head diameter and .083 shank diameter Ideal for Cedar and redwood decks and fences Checker pattern on heads to blend with wood grain Annular Ring Shank increases pull-out resistence Choose 316 Stainless Steel for seaside applications USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.