Nissan u bolt 1.material:45#steel,40Cr 2.surface:zinc plated, painting 3.size:M8-M36 4.grade:8.8,10.9 Nissan u bolt 10.9, high strength u bolt, 40Cr u bolt Certificate: ISO9001:2000High strength: Grade 10.9Material: 45# steel, 40CrFinish: zinc plated, painting( any color is ok)Size: M8-M36thread pitch: 1.5, 2.0, 3.0Supply ability: 500 tons per month Packing: (1)inner packing: each u bolt to a ...