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Screw with flattened half round head with collar and hexagon socket

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Screw with flattened half round head with collar and hexagon socket

ISO 7380-2, steel 010.9, galvanised thick-film passivated (VZD)

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Variants

Connection elements with galvanised chromium (VI)-free zinc thick-film passivation (VZD) offer a future-proof alternative to surfaces containing chromium (VI). The coating consists of a zinc layer with passivation on a chromium (III) basis.



Overview of advantages:



  • Chromium (VI)-free alternative to A2C or A3C

  • Thermal capacity up to 120°C

  • Even coat distribution