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Designation
Hexagon Head Bolt
Form
B
Version 1
with seal
Version 2
hygienic design
Product type
screw
Body material
stainless steel A4
Body surface finish
not polished
Steel code
1.4404
B=Thread length
22
D1=Diameter
18
D2=Diameter
19,74
D=Thread
M08
L=Length
80
SW=Key width
13
Fastening type
hex head
Form definition
with shaft
H
2,5
K
18,1
L1
11,7
PL NOVOnox hygienic
TRUE
Packaging type
packaged individually
R
3

Description

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 head bolt: stainless steel 1.4404.

Sealing washer: EU10/2011 and FDA conform thermoplastic (POM).
Version
Hex head bolt: Polished or unpolished stainless steel.
Sealing washer: RAL5002 - utra marine (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 head bolt incl. seal washer.
On request
Special versions.
Threaded version
M4 - M16.
Drawing reference
1) Hex head bolt
2) Sealing washer
Accessory
Sealing washer 07301.
Stainless steel hex nut with sealing washer 07280-11.
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