U Channel Posts · Posts are manufactured conforming to FHWA and ATSSA standard . · Steel material conforms to ASTM A499, Grade 60 . · All kinds of specifications including · 1.12lbs/ft, 2.00lbs/ft, 2.03lbs/ft, 2.08lbs/ft, 2.10lbs/ft, 2.25lbs/ft, 2.50lbs/ft and more. · 3/8" or 7/16" diameter holes on 1"or 2" centers, punched full-length. · Available in hot-dipped galvanized, powder coated or painted. Galvanized by hot dipping per ASTM A123 . · Tapered ends are also available. · Available in any length according to your demand. · Yield and tensile strength: 60,000-80,000 psi .