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Spring toggle type W-FK with washer and brass knurled nut, zinc-plated steel

Spring-loaded anchor W-FK
DWL-(W-FK)-69-M4X90

Art.-no. 0904741
EAN 4011231849838

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For secondary attachments in cavity walls, hollow ceilings and all types of panel material
  • The spring toggle expands automatically in any position

  • The design of a spring toggle means it does not need to be inserted as deeply in a cavity as a toggle anchor

  • With large and variable useful length

  • Fully pre-assembled

  • Anti-rotation lock (claws) prevents movement during installation

  • Load distributed over large surface area to ensure good holding power

Drill the hole

Insert anchor until hooks fold open

Attach component and screw on brass nut

Screw in screw until flush

Product information

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Application area

The anchor for mounting curtain rails, shelf rails, switches and lightweight attachments.

Type description

W-FK

Anchor diameter

4 mm

Anchor length (l)

90 mm

Hole diameter in component (d Bau)

5 mm

Minimum cavity depth (h)

40 mm

Nominal drill-bit diameter (d 0)

14 mm

Max. attachment height (d a)

69 mm

Material

Steel

Surface

Zinc plated

Design

With washer and MS knurled nut

Breaking force of the anchor (F failure)

2 kN

Thread type

Metric thread

Performance data
Anchor diameter [mm] M3 M4
“break values” of anchor The load-bearing behaviour of the surface is not taken into account Fbreak [kN] 1.01) 2.01)
Type W-FKH 0.1
hook bends up
Type W-FKH 0.3
hook bends up
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Product information

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