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Hexagonal bolt with thread up to head ISO 4017, steel strength class 8.8, zinc-nickel-plated, silver (ZNSHL)
Hexagonal bolt with thread up to head ISO 4017, steel strength class 8.8, zinc-nickel-plated, silver (ZNSHL) - 1
Hexagonal bolt with thread up to head ISO 4017, steel strength class 8.8, zinc-nickel-plated, silver (ZNSHL) - 2

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Hexagonal bolt with thread up to head ISO 4017, steel strength class 8.8, zinc-nickel-plated, silver (ZNSHL)

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Fasteners with a galvanised chromium(VI)-free zinc-nickel-plated silver coating (ZNSHL) are suitable for applications with a high risk of corrosion. The coating comprises a zinc-nickel alloy layer and a sealing coat (top coat with integrated lubricating particles).



Corrosion resistance:


  • Diameter ≥ M2 - 360 h*

  • Diameter ≥ M4 - 600 h*

  • Diameter ≥ M10 - 720 h*

  • *No base metal corrosion in areas without thread in salt spray tests according to DIN EN ISO 9227 NSS


Overview of advantages:


  • Resistance of up to 720 hours against base metal corrosion in accordance with DIN EN ISO 9227 NSS

  • Chromium(VI)-free

  • Adjusted friction coefficient range from 0.09-0.14 μ due to top coat with integrated lubricating particles

  • Thermal capacity up to 120°C

  • Even coating distribution

  • Functional and decorative
Notice

ISO 4017 replaces DIN 933 | There is some similarity | Nominal dimensions extended | Width across flats changed for M10, M12, M14 and M22.