Simpson 10d 3" x 0.099 15° Wire Coil, Full Round Head, Ring-Shank Nail 304SS 1800PkModel No. S12A300PNJ Coating Material. Type 304 Stainless Steel Gauge. 12 Penny size. 10d Length (in.) 3 Head Diameter (in.) 1 4 Shank Diameter (in.) 0. 099 Shank Type. Annular Ring Shank Head Type. Full Round Head Head Pattern. Checkered Point Type. Diamond Point Packaging Qty. 1800 These framing nails feature an annular ring shank that increases withdrawal resistance to provide a secure attachment. Key Features Checker pattern on head blends with