5 lb, 4.5", 30d, pole barn ring shank nails, stiff stock & oil quench hardened, comply with the astm standard specification f1667 for driven fasteners, sharp ring shanks provide excellent holding power in posts, trusses & timbers.
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
