Welcome to Würth Germany For trade customers only Contact +49 7940 15-2400
Screw with flattened half round head and hexagon socket ISO 7380-1 steel FK010.9, zinc-nickel-plated silver (ZNSHL)
Screw with flattened half round head and hexagon socket ISO 7380-1 steel FK010.9, zinc-nickel-plated silver (ZNSHL) - 1
Screw with flattened half round head and hexagon socket ISO 7380-1 steel FK010.9, zinc-nickel-plated silver (ZNSHL) - 2

For detailed information, other images and documents, please select individual articles from the following table.

Screw with flattened half round head and hexagon socket ISO 7380-1 steel FK010.9, zinc-nickel-plated silver (ZNSHL)

See product details

Available in 62 versions

Exclusively for trade customers

Register now and access more than 125,000 products

Variants

Fasteners with a zinc-plated chromium (VI)-free zinc-nickel 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 – 360h*

  • Diameter ≥ M4 – 600h*

  • Diameter ≥ M10 – 720h*


  • *No base metal corrosion at points without thread in salt spray mist testing according to DIN EN ISO 9227 NSS


Overview of advantages:



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

  • Chromium(VI)-free

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

  • Thermal capacity up to 120°C

  • Even coat distribution

  • Functional and decorative
Notice

Due to their head geometry, these screws can only be subjected to limited loads, see DIN EN ISO 898-1