Round head screw with square neck DIN 603, steel 8.8, zinc-nickel, silver (ZNSHL)
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Round head screw with square neck DIN 603, steel 8.8, zinc-nickel, silver (ZNSHL)
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Connection elements with a galvanised chrome (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 seal (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 from 0.09μ - 0.14μ due to top coat with integrated lubricating particles
- thermal capacity up to up to 120°C
- Even coat distribution
- Functional and decorative
Select RAL-colour code
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