Any size as per your specifications, from NW 15 to NW 500. MS, or as per your requirements, as per IS standards, with 8 mm to 32 mm Rod, in plain or galvanized condition.
Stud Bolts as per ASTM A193 Gr. B7,B16 and Double Ended Studs in Dia-½" to 4" and length up to 76" in inches series and 8 mm to 100 mm and length up to 3 meters in metric series.