AJ2 2-1/8" x 0.115R nail is a ring shank fastener. It has the same value as a 10d common nail. This nail is used for sheathing applications. From 1/2 through 3/4-inch sheathing. This nail has superior holding power over smooth shank nails because the wood fills in the crevasse of the rings and also provide friction to help prevent the nails from backing out over time. It has more than 100% of withdrawal strength than common nails.