Hexagon slotted and castle nuts 1). QUALITY: Grade 8.8/ Grade 10.9;2). SURFACE PROTECTION: Zinc phosphate + Protective Oil (Black / Grey), Zinc Galvanize (Silver / Yellow), Steel Natural Color + Protective Oil;3). Replace for: MITSUBISHI FUSO4). SPECIAL SERVICE: Can be made according to customers' drawings and/or samples;5).PACKAGE: Inner packing: One Spring Pin with one plastic bag; G.W.: 25 - 30kg; Outer packing: Standard neutral carton box;We can also provide carton boxesfastened with pallet accordingtocustomers' requirements.