Long and Narrow Bolts for Fuel Cell Stack Assembly

by KAMAX Automotive GmbH

  • High quality bolts for fuel cell stack assembly
  • Available in length ranges from 150 mm to 600 mm
  • Diameter: M4 to M10
  • Strength up to 1000 MPa
Category: Country: Request for QuoteContact vendor Brand:
Add to compare

Long and narrow bolts for fuel cell stack assembly

  • You are searching for the perfect fastener for the fixation of fuel-cell stacks? Stop looking. We have it.
  • Our patented, two-part fastener design offers almost unlimited length for long and thin bolts.
  • Additional to the length, we achieve incredibly high straightness – like you won’t find anywhere else.
  • With decades of experience in cold forming and highly standardized processes, we can ensure not only high quality, but also a very cost-effective production.

Key Features

  • Property classes: 8.8 and higher and stainless steel
  • Maximum length up to 600 mm
  • Diameter: M4 to M10
  • Hexagon heads (DIN EN 1665) and other heads are available
  • Straightness of 0,1 mm per 100 mm possible
  • Coating: Zinc flake and zinc nickel
  • Strength up to 1000 Mpa


  • Fuel-Cell stacks:
    • For stack easy assembly and disassembly.
    • The bolts with springs keep the pressure on a defined level.
  • E-Motors: for the housing as well as for the stator and the rotor
  • Battery packs: for pre-compressed housings
  • For all applications KAMAX can provide special corrosion protection and coatings or shrinking hoses for an electrical insulation

Contact us

  • Interested? Please contact the vendor by filling in the contact request form.
Dimensions60 cm
Diameter (in mm)

, , ,

Compliant with

Manufacturing Readiness (MRL)

Technology Readiness (TRL)

Send your inquiry today!

99% of all inquiries get answered within 5 days. Your inquiry will be sent immediately to the right person within the vendor organisation.

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

    Request for Quote

      This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

      KAMAX Automotive GmbH

      The KAMAX Group is a leading supplier in the field of high-strength fasteners for the mobility industry and beyond. The development and production of complex cold formed parts, precision parts and assemblies complete the excellent offer for our customers in Europe, Americas and Asia. More than 4,000 passionate employees at 20 locations worldwide provide the perfect individual solution for any fastening or fixation challenge in the mobility industry.

      Scroll to Top