Connector - Channel washer HK.

Channel washer HK 41

The fischer channel washer HK 41 is a connector that is used to stabilise the mounting channel profile. The U-shape of the channel washer effectively prevents the profile from bending. Its form also enables a quick and easy push-through installation. fischer offers the HK41 with the standard perforations 8.5 mm, 10.5 mm, 12.5 mm and 17 mm. The galvanised zinc design is suitable for installations in buildings, the hot-dip galvanised or zinc flake surface coating and stainless steel designs are suitable for installations outside and in highly corrosive environments. The fire protection certificate offers added safety.
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Product variants

1 Product variant (s)
Fire test report
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GTIN (EAN-Code)
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The advantages / Product description

Advantages
  • Perfect connection with the FUS channel thanks to laterally curved contours.
  • The shape of the channel washer makes the push-through installations of channel profiles quick and easy.
  • Fire resistance classification R120 & German model pipeline system guideline MLAR R30.
Properties
  • Material HK 41 and HK 41 hdg: steel S235JR (material no. 1.0037) acc. to DIN EN 10025
  • Zinc plating: electro zinc-plated or hot-dip galvanised
  • Material HK 41 A4: stainless steel A4 (material no. 1.4401) acc. to DIN EN 10088-1

Application and approval

Applications
  • The channel washer HK is used for stable connections and to strengthen the FUS profile for a fixing to the substrate.
  • HK 41: for use in dry interior areas.
  • HK 41 hdg: for indoor and outdoor application.
  • HK 41 A4: for indoor and outdoor applications and in environments with high stress to components due to corrosion.
Approvals
  • GS 3.2/14-175-4

Documents for download

  • Approvals and Certificates
Test report (fire protection)
pdf, GS 3.2/14-175-4
Advisory Opinion on the strength and deformation behaviour of the fischer FUS channel and of the fischer cantilever arm FCA in the sizes 41 and 62
Created on 10/02/2020
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