aisi 304 stainless steel stud bolt Standard:B8 B8M DIN 975,DIN 976A,UNC ROD,BSW ROD,round rod type Size:M3-M56 ... B8M DIN 975, DIN 976A, , UNC ROD, BSW ROD, round rod type u/vij bolts2)Size: M3-M56, UNC 6#-2", BSW ... Cr+6, H.D.G.Packing: bundle high tensile stud bolt stainless steel