Indexa: FC04 M20 Flanged Nut FC04 flanged nut manufactured from hardy carbon steel in a black oxide finish for added durability. Available in a range of metric sizes. Features and Benefits Medium carbon steel with HRC 30 - 35 hardness for durability Black oxide finish for improved durability Typical Applications Fastenings Industrial tooling Notes Available in a range of metric sizes 22-40mm MPN: 5036140085169 EAN: 5036140085169 FC04 M20 Flanged Nut Attributes: B: 40mm MFR Part No.: PT04-2030 Material: Carbon Steel Surface Finish: Black Oxide Type: Flanged Nut