... Hot dipped Galv,Zinc yellow ,PTFE STUD BOLTS and U_BOLTS:1. Din 975, class 4.8, class 8.82. UNC ... 2, grade 5, ASTM A193 B73. Size: 1/2 " to 3 ". 4. Length: 50mm to 4000mm or 2 to 12' 5. Finish ... : ASTM A193 B7,B8,B8M.Specification: ANSI B18.2.1, ANSI B18.2.6, DIN931 and DIN933.HEX NUTMaterial: ... Steel.Specification: ASTM F436, ANSI B 18.22.1, ANSI B18.21.1, DIN125, DIN9021, DIN 127, DIN 7980.Finishing ...