... Different kinds of nuts available 2) Can be made as low carbon steel and high tensile Hex nuts: sizesM5 and upfeatureslow carton ... wing nut,square nut,all-metal prevalling torque hex nut,thin nut,finish bright,zinc plated,hot-dip galvanized,mechanical ... & Industrial AppliancesIndustrial Tools and MachineriesAutomotiveMedical EquipmentsMilitaryTelecommunications Hexagonal Nut,china Low carbon