Simpson 10d 3" x 0.12 20° - 22° Collated Ring-Shank Nail, 304 Stainless Steel 1000PkModel No. S11A300CN Coating Material. Type 304 Stainless Steel Gauge. 11 Penny size. 10d Length (in.) 3 Head Diameter (in.) 2 7 Shank Diameter (in.) 1 8 Shank Type. Annular Ring Shank Head Type. Full Round Head Head Pattern. Checkered Point Type. Diamond Point The 20 22 plastic strip, full round head, ring shank nail features a checker pattern on the head that blends with wood grain, reduces sunlight glare and accepts surface finishes. This nail is