... Zinc,Nickel Plating 3.MS,CS,SS Stud Bolts & Nuts Size 1/2"-2" Specification ASTM ... feet) 5. Finish: Plain, black ,zinc plated, hot dip galvanized.HEX BOLTMaterial: ASTM A193 B7, B8, B8M.Specification ... Zinc (Cr.3 or Cr.6), Dacromet, Hot Dip Galv, Nickel Plating .Packing: CARTON/PALLET ,Standard ... to us.*We can also manufacture special application bolts & nuts that customers require,according to customers ...