Flat washer without chamfer ISO 7089 steel 300 HV, zinc-nickel silver (ZNSH)
ISO 7089 steel 300 HV, zinc-nickel
WSH-ISO7089-300HV-(ZNSH)-D4
Register now and access more than 125,000 products
Washers with a zinc-plated chromium (VI)-free zinc-nickel silver coating (ZNSH) are suitable for applications with a high risk of corrosion. They are the perfect visual and functional addition to the screws and nuts in the programme that have a zinc-nickel silver (ZNSHL) surface.
Corrosion resistance:
- Washers for ≥ M2 - 360h*
- Washers for ≥ M4 - 600h*
- Washers for ≥ 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 hours against base metal corrosion in accordance with DIN EN ISO 9227 NSS
- Chromium(VI)-free
- Thermal capacity up to 120°C
- Even coating distribution
- Functional and decorative
Datasheets(X)
 | |
Suitable for screw thread | M4 |
Form | 0 - not applicable |
Internal diameter (d1) | 4.3 mm |
Outer diameter (d2) | 9 mm |
Thickness (h1) | 0.8 mm |
Standards | ISO 7089 |
Material | Steel |
Vickers hardness, HV | 300 HV |
Surface | Zinc nickel silver |
RoHS-compliant | Yes |
Corrosion protection period | 600 h |
Locking function | Embedding locking device |
Suitable for | 0 - not applicable |
Last viewed
Punched flat washer DIN 7989-1, steel, hot-dip galvanised. For steel and metal construction
Raised contersunk head tapping screw, C shape with H recessed head DIN 7983, A2 stainless steel, plain. With cross recess.
Cylindrical pin with female thread, hardened ISO 8735, steel, plain, type A, hardened (with chamfer and taper), tolerance m6
Euro screw, pan head, type B
Hexagon socket set screw with truncated cone ISO 4026 steel 45H, plain
Switch cabinet wrench electric black finish
Quick-action coupling with hose connection series 2000 For Würth PVC hoses
Tab locking plate For flush-closing doors
Screw with flattened half round head with collar and hexagon socket ISO 7380-2, A2-070 stainless steel, plain
Female thread plug-in nipple series 2000