Manufacturer of bolt and binding solutions, mechanical parts for nuclear power plants

Nuclear energy industry binding and fastening solution manufacturer

Special bolting and mechanical parts in medium and large series for nuclear energy.

Nuclear industry demands more than expertise and know-how, it requires « Nuclear culture », based on safety, quality, documentary control and certifications. As we appoint a unique Nuclear account manager, our answers for fastening and binding solutions meet the specific requirements of this sector.

special bolting and binding solution manufacturer for the nuclear industryNuclear industry demands more than expertise and know-how, it requires « Nuclear culture », based on safety, quality, documentary control and certifications…

Our homologations RCCM-X and ASME, our status of RCCM stockist, our technological investments (metallurgical and metrological laboratory), our technical expertise (materials and surface treatment) and our know-how add another dimension to the high-quality of our bolting and fastening products.

Main applications of our products

  • Nuclear island & conventional island devices
  • Primary coolant pump
  • Steam generator
  • Control rod drive mechanism
  • Reactor vessel
  • Valve
  • Handling tool
  • Civil engineering
  • Nuclear waste transportation and storage equipments

Projects’ references

  • Renewal of French Nuclear power stations
  • French Flamanville EPR
  • Finnish Olkiluoto EPR
  • Chinese Taishan EPR
  • Yangjiang Phase I & II
  • Fangchenggang Phase I & II

Examples of studs, bolts, screws for the nuclear sector

  • Hexagonal head bolt M64X250/153
  • Seal housing stud M52X213
  • Anchor bolt for water conduit M60X5.5X1200
  • Anchor bolt for vertical bearing M76X4X2250
  • Nut for reactor vessel supporting HM60X5.5
  • Primary manway stud M48x4/M42x4x527
  • Secondary manway stud M33x3.5/M27x3x373
  • Inspection Hole stud M24x3/M20x2.5×258
  • Handhole stud M27x3/M22x2.5×285
  • Hexagon socket head cap screw M42X180

Main customers

  • Areva
  • EDF – UTO
  • Comex Nucléaire
  • TNI