STUD BOLT 01 1/2" X 320MM LONG C/W 3 HVY.HEX NUTS ASTM A453 GR 660 CLASS D NACE / ISO 15156 350 set STUD BOLT 01 3/8" 270MM LONG C/W 3 NUTS ASTM A453 GR.660 CLASS D NACE / ISO 15156 32 set STUD BOLT 07/8" X 180MM LONG C/W 2 HVY.HEX NUTS ASTM A453 GR 660 CLASS D NACE / ISO 15156 80 set