... ,yellow zinc.h.d.g,and stainless AS1110 Hex Hex bolts: sizesM5 and upfeatureslow carton,high tensile,stailessstandardDIN,ANSI,BSW,AS ... bolt,hex socket bolt.finish bright,zinc plated,hot-dip galvanized,mechanical plated ,nickel plated,blackgrades4.8,5.8,6.8 ... company specializes in producing many kinds of fasteners , such as bolts ,nuts, washers, screws, anchors and threaded rods. Our strength: Can ...