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Hexagon nut with clamping piece (all-metal)
Hexagon nut with clamping piece (all-metal) - 1
Hexagon nut with clamping piece (all-metal) - 2

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Hexagon nut with clamping piece (all-metal)

ISO 7042, steel 8, zinc-nickel, black (ZNBHL)

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Connection elements with a zinc-plated chromium(VI)-free zinc-nickel coating (ZNBHL black or ZNSHL silver) 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).



Overview of advantages:



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

  • Adjusted friction coefficient range from 0.09μ - 0.14μ due to top coat with integrated lubricating particles
  • Thermal capacity up to 120°C

  • Even coating distribution

  • Functional and decorative

Notice

ISO 7042 replaces DIN 980, DIN 6925 | There is some limited similarity | Threads M3, M4, M7, M18, M22, M27, M33 and M39 removed | Nut height changed | Width across flats for M10, M12 and M14 changed to 16 mm, 18 mm and 21 mm | Fine thread included in ISO 10513 | ISO 7042 valid for strength classes 5, 8, 10, 12.