... zinc4.82.DIN9312.C1010 2.white and blue 5.63.DIN9603.C1020 3.yellow zinc5.84.DIN9614.C1035 ... M30*90-3005)grade:4.6,4.8 ,5.6,5.8,6.8,8.8,10.96)finish: ... machinery, construction, transportation, electric power, electronics, chemicals, and home appliances, military industry and other industries11)minimum order:1ton12)packing ... buyer's option13)delivery lead time: 30days high quality and best price hex bolt