Washer, square, wedge-shaped for U sections DIN 434, zinc plated steel, thick-layer passivation with sealing (ZSM)

Name: Washer, square, wedge-shaped for U sections DIN 434, zinc plated steel, thick-layer passivation with sealing (ZSM)
Brand: Würth
SKU: 0450522

DIN 434 steel zinc plated thick-layer passivation
WSH-TAP-DIN434-(ZSM)-D22MM

Art.-no. 0450522

EAN 4059609388787

All versions

Specification

Connection elements with galvanised chromium (VI)-free thick-film passivation (ZSM) offer a future-proof alternative to surfaces containing chromium (VI). The coating consists of a zinc layer with passivation on a chromium (III) basis with sealing. Washers with ZSM coating can be paired with ZSML as well as VZD-coated threaded parts.

Overview of advantages:

Chromium (VI)-free alternative to A2C or A3C

Thermal capacity up to 120°C

Even coat distribution

Functional and decorative

Technical information


Suitable for screw thread	M20
Internal diameter (d₁)	22 mm
Length (a₁)	40 mm
Width (b₁)	44 mm
Thickness (h₁)	7 mm
Standards	DIN 434
Material	Steel
Surface	Zinc plated thick-layer passivation
Tilting	8 %
Suitable for	U section
RoHS-compliant	Yes