... ,zinc,h.d.g.,black,stainless.Low carbon and etc. DIN603 bolts: sizesM5 and upfeatureslow carton,high tensile,stailessstandardDIN,ANSI,BSW,AS,JS ... .stypehex bolt,T nut,U bolt,fish bolt,roofing bolt, eye bolt,plow bolt,cup head bolt,D bolt,hex socket ... specializes in producing many kinds of fasteners , such as bolts ,nuts, washers, screws, anchors and threaded rods. Our strength: Can make custom-specific ...