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Hexagonal bolt with thread up to the head
ISO 4017 steel 8.8 zinc-nickel silver (ZNSHR)
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Variants
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Connection elements with a galvanised chromium (VI)-free zinc-nickel coating 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 hrs to base metal corrosion in accordance with DIN EN ISO 9227 NSS
- Adjusted friction coefficient range of 0.12 μ–0.18 μ due to top coat with integrated lubricating particles, thermal capacity up to 120°C
- Even coat distribution
- Functional and decorative
ISO 4017 replaces DIN 933 | There is some compatibility | Nominal size extended | Widths across flats for M10, M12, M14 and M22 changed.
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