... :carbon steel 3.Standard:DIN,ANSI,ISO,BS 4.Packing:box,palletM3:180PCM4:150PCM5:150PCM6:100PCM8:40PCM10:20PCM12:10PCHex Nuts (Zincification ... .Sizem3,M4,M5,M6,M8,M10,M126.Packingin bulk/plastic case ,carton box,pallet7.Delivery time20 days8.Supply ability1000000 sets per month9 ...