Stud bolts with two Hexagonal Nuts ( complete threaded ) :- Acc. To ANSI B 1.1 Material Of Bolts Acc. To ASTM A-193 Gr B.7 Material Of Nuts Acc. To ASTM A-194 Gr 2H 1 piece 1000 stud Bolt (I) ½" X 65 mm 2 piece 3000 stud Bolt (I) ⅝" X 90 mm 3 piece 5000 stud Bolt (I) ¾" X 110 mm 4 piece 2000 stud Bolt (I) ⅞" X 140 mm 5 piece 1000 stud Bolt (I) 1" X 160 mm Bolt & nut : ASTM B 164 UNS N04400 6 5000 Bolt (I) 10 mm with Hexagonal Head and Nut 17 mm length 6 mm 7 5000 Bolt (I) 10 mm with Hexagonal Head and Nut 17 mm length 4 mm 8 5000 Bolt (I) 10 mm with Hexagonal Head and Nut 17 mm length 2.5 mm Bolt & nut : ASTM B 151 UNS C71500 6* 5000 Bolt (I) 10 mm with Hexagonal Head and Nut 17 mm length 6 mm 7* 5000 Bolt (I) 10 mm with Hexagonal Head and Nut 17 mm length 4 mm 8* 5000 Bolt (I) 10 mm with Hexagonal Head and Nut 17 mm length 2.5 mm Bolts : ASTM A193 Gr B6 Nuts : ASTM A194 Gr 6 9 5000 Bolt (I) 10 mm with Hexagonal Head and Nut 17 mm length 6 mm 10 5000 Bolt (I) 10 mm with Hexagonal Head and Nut 17 mm length 4 mm 11 5000 Bolt (I) 10 mm with Hexagonal Head and Nut 17 mm length 2.5 mm Documen needed in case of order 1- legalized Certificate of origin 2- chemical and mechanical test certificate 3- the bolts casted with ASTM number