... MS,CS,SS Stud Bolts & Nuts Size 1/2"-2" Specification ASTM A193 B7/B16/B8M;ASTM A194 ... to 4000mm or 2 to 12' (12 feet) 5. Finish: Plain, black ,zinc plated, hot dip galvanized.HEX BOLTMaterial ... : ASTM A193 B7, B8, B8M.Specification: ANSI B18.2.1, ANSI B18.2.6, ... Zinc (Cr.3 or Cr.6), Dacromet, Hot Dip Galv, Nickel Plating .Packing: CARTON/PALLET ,Standard packing ...