Nissan u bolt 1.material:45#steel,40Cr 2.surface:zinc plated, ... 4.grade:8.8,10.9 Nissan u bolt 10.9, high strength u bolt, 40Cr u bolt Certificate: ISO9001:2000High strength: Grade ... ability: 500 tons per month Packing: (1)inner packing: each u bolt to a plastic bag and 5-6 pcs to ... carton box fastened with pallet. Satisfactory sevices:We can produce u bolts as per your samples or drawings.We can supply ...