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Designation
Cap nut
Version 1
hygienic design
Version 2
with seal
Product type
nut
Main material
stainless steel A4
Surface finish body
polished
D1=Diametro
18
D2=Diametro
19,74
D=Filettatura
M8
SW=Apertura chiave
13
T=thread depth
9,6
H
2,5
K
18,1
L1
11,7
Packaging type
packaged individually
R
3
Sistema di fissaggio
esagono esterno
Steel code
1.4404
~ CONFLICT MINERALS 3TG status
no intentional 3TG
~ CP65 substance 2 cancer
nickel (metallic)
~ PFAS free?
yes
~ REACH SVHC-free?
yes
~ RoHS conformity
yes, without exemption
~ TSCA 6(H) conformity
yes

Descrizione

Product description
The Hygienic DESIGN fastening system was specially developed for use in food-processing facilities. Special emphasis has been placed on the cleaning-optimised geometry and a surface finish of Ra ≤ 0.8 µm. Quick and easy product installation due to a pre-mounted sealing washer rounds off the overall package.
Material

Hex nut: stainless steel 1.4404.
Sealing washer: EU10/2011 and FDA conform thermoplastic (POM).

Version
Hex nut: Polished or unpolished stainless steel.
Sealing washer: RAL5002 - Ultramarine blue (POM).
Note
The contact face for the sealing ring must ideally be flat and perpendicular to the threaded hole and have a surface finish of Ra ≤ 0.8 µm.
Sealing ring is unsuitable for acidic cleaning (pH < 4) and oxidising agents.
Temperature range
-20 °C to +100 °C (POM).
Advantages
Pre-installed, exchangable seal washer.
Foodstuff conform material.
Cleaning optimised geometry.
Attention
The suitability of the Hygienic DESIGN fasters for the respective application must be checked by the user. Depending on the loads and external influences (temperature, cleaning media, product media), the sealing washer should be inspected regularly and replaced if necessary.
Scope of delivery
Hex nut incl. seal washer.
On request
Special versions.
Threaded version
M4 - M16.
Drawing reference
1) Hex nut
2) Sealing washer
Accessory
Sealing washer 07301.
Stainless steel hex head bolt with sealing washer 07170-11.
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