Hex nuts: DIN934,DIN555,DIN985,DIN6923,ANSI,BSW,JS,AS,ISO,ETC. Plain,zinc plated,hot galv.black,stainless. Hexgon nuts: sizesM5 ... in producing many kinds of fasteners , such as bolts ,nuts, washers, screws, anchors and threaded rods. Our strength: ... : ElectronicsHome & Industrial AppliancesIndustrial Tools and MachineriesAutomotiveMedical EquipmentsMilitaryTelecommunications China hexagon nuts