... ", 3/4x7 1/2", 3/4x8" Material: Carbon Steel Grade:A394 T-0, T-1 Finish: H.D.G Products information: Step boltSize ... ", 3/4x7 1/2", 3/4x8"Material: Carbon SteelGrade:A394 T-0, T-1Finish: H.D.GPacking: bulk in cartons (25kg Max ... ,stainless steel*Grade:4.8 6.8 8.8,10.9,12.9,SAE J429 Gr2, 5, 8,ASTM A325,A307,A490, A394 T-0, T-1*Finish ...