... 2 4.Surface:Hot dipped Galv,Zinc yellow ,PTFE STUD BOLTS and U_BOLTS:1. Din 975, class 4. ... BOLTMaterial: ASTM A193 B7,B8,B8M.Specification: ANSI B18.2.1, ANSI B18.2.6, DIN931 and DIN933.HEX ... ASTM A194 Gr.8, ASTM A194 Gr. 8MSpecification: ANSI B 18.2.2WASHER Flat washer and Spring WasherMaterial: ... Steel and Stainless Steel.Specification: ASTM F436, ANSI B 18.22.1, ANSI B18.21.1, DIN125, DIN9021, DIN ...