Simpson Strong-Tie S16SND5 Siding Nail, 16d, 3-1/2 in L, 304 Stainless Steel, Full Round Head, Annular Ring Shank, 5 lb [SKU: ORG7366305]

Checker pattern on head blends with the wood grain, reduces glare from sunlight and accepts surface finishes, Annular ring shank increases pull-out resistance to provide a secure attachment that reduces cupping of siding boards, Diamond point for easier driving, Type 316 stainless steel for seaside applications and great corrosion resistance. [QTY/UOM: 1BX / 1BX]