Welcome to Würth Slowakia For trade customers only

Raised countersunk head screw with recessed head, H ISO 7047, steel 4.8, zinc-nickel, black (ZNBHL)

ISO 7047 steel 4.8 zinc nickel black
SCR-ISO7047-4.8-H2-(ZNBHL)-M5X20

Art.-no. 51072520
EAN 4057708641550

Price for selected packaging unit
Raised countersunk head screw with recessed head, H ISO 7047, steel 4.8, zinc-nickel, black (ZNBHL)

Art.-no. 51072520

Price for selected packaging unit
Quantity
PU
x 200 pcs

Exclusively for trade customers

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

Notice

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.

Product information

Datasheets(X)

Certificates/ Documents

 | 

 | 

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Datasheets()

Datasheets ()

CAD data  | 

Certificates/ Documents

 | 

 | 

Technical information