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Washer for high-strength screw connections (12.9/12)

WN 7090 steel 380 HV zinc flake silver
WSH-WN7090-380HV-(ZFSH)-20

Art.-no. 464140820
EAN 4056807942612

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Washer for high-strength screw connections (12.9/12)

Art.-no. 464140820

Prices for customers after login
Quantity
PU
x 100 pcs

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WN 7090, steel 380 HV, zinc flake, silver
The washers are designed for use with high-strength screw connections using screws from strength class 12.9

  • The hardness range of 380-450 HV corresponds to the versions of DIN EN ISO 898-3 for combination with screws from strength class 12.9

  • High level of corrosion protection due to the zinc-flake coating
Product information

Datasheets(X)

Certificates/ Documents

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Application areaHigh-strength screw connections, strength class 12.9/12

Suitable for screw thread

M20

Internal diameter (d1)

21 mm

Outer diameter (d2)

37 mm

Thickness (h1)

3 mm

Material

Steel

Vickers hardness, HV

380 HV

Surface

Flake zinc silver

RoHS-compliant

Yes

Corrosion protection period

720 h

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Datasheets()

Datasheets ()

CAD data  | 

Certificates/ Documents

 | 

 | 

Technical information