50 lb, 40d, 5" oil quenched hardened, ring shank polebarn nail, made from higher carbon steel wire, used for post frame buildings, boxed, made in the usa.
SOLD IN STORE BY THE POUND
Oil-quench hardened post frame nails comply with ASTM standard specification F1667 for fasteners
Sharp ring shanks provide excellent holding in posts, trusses and timbers