Imported A307 hex bolts will not meet the requirements of F1554 Grade 36 for the same reason that all thread rod typically doesn’t meet F1554 Grade 36; The test reports are missing reduction of area values. Additionally, imported mild steel hex bolts typically do not have a reported yield strength value, which is a requirement of F1554 Grade 36, but not A307 Grade A.
Portland Bolt stocks a line of galvanized F1554 Grade 36 hex head anchor bolts from 3/4” diameter through 1” diameter in lengths to 36”. We also stock headed blanks in other diameters that can be cut to length, threaded, and galvanized quickly to meet your delivery schedule.