Potted Inserts

Inserts for Honeycomb Panels

Clarendon Specialty Fasteners is an EN/AS9100 manufacturer of inserts commonly used in honeycomb panels. Parts are produced in Meßstetten in the south of Germany.

We manufacture inserts to aerospace standards (NAS1832, NAS1833, NAS1834, NAS1835, NAS1836, NAS1837, DIN) and customer specials made to custom drawings and specifications with full aerospace traceability.

Parts are supplied with full aerospace traceability and test reports, and are manufactured in compliance with REACH regulation and DFARS requirements.

Key Benefits

  • Low MOQ
    Starting from 100 pieces
  • Competitive Lead Time
  • Various packaging options available
    Trays, tubes, and bulk packed
  • Special inserts made to customer drawings

Technical Data:

Technical data is available upon request.

Please contact the office by clicking on the button below.

NAS Standards

Metal Inserts


Metalic Inserts


Metalic Inserts



Materials and Finishing

  • Standard Materials
    Steel, CRES (Stainless Steel) and Aluminium
  • Standard Finishing
    CAD Plated, Passivation, Anodized, Silver
    Plating and Molikote
  • Special Materials
    Titanium, Ultem and other aerospace grade


  • Tabs made to NAS1837 Standard
    Available in Plastic or Aluminium
  • Option to have tabs mounted to inserts
    Pre-installed tabs ready to be used in the assembly line
  • Custom Made Tabs
    Available in right-angle shape for corner applications

Added Value


  • Parts can be supplied with the tabs pre-installed to the insert, ready for use on the assembly line

Special Packaging

  • Pre-installed inserts can be supplied in boxes, tubes and trays