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Hexagon nut with clamping piece (non-metal insert) ISO 7040, steel 8, zinc-plated, thick-film passivated (VZD)

ISO 7040 steel 8 zinc plated thick-layer pass.
NUT-HEX-ISO7040-8-WS7-(VZD)-M4

Art.-no. 51620014
EAN 4057709681982

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Hexagon nut with clamping piece (non-metal insert) ISO 7040, steel 8, zinc-plated, thick-film passivated (VZD)

Art.-no. 51620014

Prices for customers after login
Quantity
PU
x 500 pcs

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Connection elements with galvanised chromium (VI)-free zinc thick-film passivation (VZD) offer a future-proof alternative to surfaces containing chromium (VI). The coating consists of a zinc layer with passivation on a chromium (III) basis.



Overview of advantages:



  • Chromium (VI)-free alternative to A2C or A3C

  • Thermal capacity up to 120°C

  • Even coat distribution
Notice

ISO 7040 replaces DIN 982 | There is some limited similarity | Thread M7, M18, M22 removed | Thread M3, M4, M30 and M36 added | Nut height changed | Width across flats changed for thread M10, M12 and M14 to 16, 18 and 21 mm | Fine thread included in ISO 10512 | Strength class 12 removed | ISO 7040 applies to the strength classes 5, 8, 10.

Product information

Datasheets(X)

Certificates/ Documents

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Thread type x nominal diameter (D)

M4

Height (h1)

6 mm

External drive (s1)

WS7

Standards

ISO 7040

Material

Steel

Property class

8

Surface

Zinc plated thick-layer passivation

RoHS-compliant

Yes

Locking device operating principle

Clamping part polyamide ring

Locking function

Locking against loosening by clamping

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Datasheets()

Datasheets ()

CAD data  | 

Certificates/ Documents

 | 

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Technical information