For detailed information, other images and documents, please select individual articles from the following table.
Raised countersunk head screw with recessed head, H ISO 7047, steel 8.8, zinc-nickel-plated, silver (ZNSHL)
Register now and access more than 125,000 products
Variants
Register now and access more than 125,000 products
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 120 °C
- Even coat distribution
- Functional and decorative
ISO 7047 replaces DIN 966 | There is some limited similarity | Some head heights and head diameters have been changed | Thread lengths changed | Strength class 5.8 and 8.8 omitted | Recessed head penetration depths changed.
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!