Surface treatment

The optimal protection for each product

Often, the surface finish of the screw is of decisive importance for special areas of application.
Together with our partners, we offer the following coating variants, among others:

corrosion protection

  • galvanic zinc-plating (with thick-film passivation)
  • zinc flake coatings
  • hot-dip galvanising
  • phosphatising
  • galvanic silver-plating
  • galvanic nickel-plating
  • zinc-iron, black
  • non-electric nickel-plating
  • staining and passivating
  • chromium-plating
  • Molykote
  • PU coatings
  • Xylan
  • Tectyl
  • Wetterwart ZPX
  • 2K coatings
  • 1K coatings
  • additional coatings on request

Wear protection

  • liquid nitriding
  • gas nitriding
  • plasma nitriding
  • plasma nitriding
  • inductive hardening