Inner packing:1 pc/plastic bag 4-5 pcs/carton. Outer packing: standard neutral carton box fastened with pallet;Or packed by your requirement high tensile U bolt for Volvo/BPW/SAF/DAF truck rear-axle UNF 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1-1/4 U bolt and nut