... Products information: Tower boltSize: 5/8",3/4", 7/8", 1"Material: Carbon SteelGrade:A394 T-0, T-1Finish: H.D.GPacking: bulk ... : hex bolts, heavy hex bolts, Tower bolt,stud bolt,hex flange bolts, Carriage bolt, threaded rod, eye bolt, square bolt etc ... J429 Gr2, 5, 8,ASTM A325,A307,A490, A394 T-0, T-1*Finish:Plain,Black,Zinc plated, yellow zinc plated ...