A-307 Steel Threaded Rod Steel Gr 307 View Spec Sheet A-307 (Bare)Pounds Per Foot1/40.1675/160.2623/80.3777/82.05 Close A-307 Galvanized Steel Galvanized Steel Grade A-123 View Spec Sheet A-307 (Galvenized Steel A-123)Pounds Per Foot3/80.3771/20.6685/81.043/41.512.67 Close F1554 GR 55 Threaded Rod Steel Gr 55 View Spec Sheet Grade F1554 Gr55 Bare SteelPounds per Foot1/2 0.6685/81.043/41.512.67 Close