... ,z.p.,h.d.g. 3)4.8,8.8 Hex bolts with nuts: sizesM5 and upfeatureslow carton,high tensile,stailessstandardDIN,ANSI,BSW ... bolt,cup head bolt,D bolt,hex socket bolt.finish bright,zinc plated,hot-dip galvanized,mechanical plated ,nickel plated,blackgrades4.8,5.8,6 ...