Contact springs and contact elements

Precision and conductivity

Contact springs and contact elements

Bohnert is your reliable partner for contact springs and contact elements with electrically conductive surfaces.

We offer you a wide range of high-precision contact springs and contact elements for maximum conductivity. Applications and versions include for example battery springs, silver and gold-plated springs, and other electrical contacts. 

Dimensions of contact springs and contact elements:

  • Strip thickness: 0.04 – 1.00 mm
  • Strip width: 0.30 – 50.00 mm
  • Wire diameter: 0.05 – 3.00 mm

Versions of contact springs and contact elements:

  • Compression springs, tension springs and torsion springs, bent wire parts and stamped-bent parts

Surface finish of contact springs and contact elements:

  • Optimum contact and conductivity with the following surfaces:
    • Ni, Cu, Ag, Au, passivation (organic and metallic)

Special features of contact springs and contact elements:

  • Resistance measurements
  • 100% inspection with sorting and adjustment at the machines
  • Position check of legs by laser, sensor, camera
  • 100% final inspection of geometry characteristics after electroplating process

 

Contact

Product group: Contact springs and contact elements

Telefon: +49-(0)7422 - 2709 - 510
Fax: +49-(0)7422 - 2709 - 521
Mail: vertrieb@bohnert-federn.de