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Back to K1647 - Hygienic 316 Stainless Steel Hex Head Bolts Size M4-M16
Hygienic 316 Stainless Steel Hex Head Bolt. M12x25mm Thread. Without Shaft. Not Polished.

Item Code: K1647.2112X25

Hygienic 316 Stainless Steel Hex Head Bolt. M12x25mm Thread. Without Shaft. Not Polished.

K1647 316 stainnless hex head bolt unpolished Without Shaft.png

K1647 316 stainless bolt with washer Form A.png

Item Code: K1647.2112X25

Hygienic 316 Stainless Steel Hex Head Bolt. M12x25mm Thread. Without Shaft. Not Polished.

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: 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.

On request:
Special versions.

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.

Accessory:
Sealing washer K1649.
Stainless steel hex nut with sealing washer K1648.
Sockets with plastic inserts K1361.
Ring/open-end spanner with protective caps K1362.

Threaded version:
M4 - M16.

Supplied with:
Hex head bolt incl. seal washer.

Drawing reference:
1) Hex head bolt
2) Sealing washer