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BETOFAST DF TH8 3C Bleu 6.6x280

Generic code   283385

  • Double thread self-drilling screw 6.6x280 hexagonal head 8, for concrete support with pre-drilling - supracoat 3C blue.
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Applications

  • Fastening of the waterproofing complex on concrete substrates.
  • Intended use: cracked and non-cracked concrete - Heavy duty applications (1) with prior testing.
  • To be used with 82x40R alu/zinc plate (code 294704) for fixing waterproofing (synthetic coating with semi-rigid insulation).

Advantages

  • Quick mechanical installation.

Technical characteristics

Head shape Hex. Head
Installation mode Installation with hexagonal screwdriving
Outside body diameter 6.6  mm
Supporting material Concrete
Length 280  mm
Product material Supracoat 3C
Maximum thickness of the element to be fixed 265
Support drilling diameter 5  mm
Minimum drilling depth 50
Minimum depth of implementation 40
With flange True
Type of flange Standard
Flange head diameter 10.5  mm
Resistance to corrosion > = 30 Kesternich cycles
Maximum clamping capacity 265  mm
Minimum clamping capacity 250  mm
Anchoring depth 25  mm
Diameter on thread 6.6  mm
Thickness of the flange 1  mm
Head height 5.4  mm
Length of the threaded part 45  mm
Thread pitch 3.38  mm
Laquering Natural head
5 features on 23
See all the offer BETOFAST DF TH8 3C Bleu 6.6x280

Article codes

Sold by box of 100 pieces

Designation Article codes Color label Quantity
BETOFAST DF TH8 3C Bleu 6.6x280 283385000
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Our program of screws and lacquered accessories offers more than 2000 colors for our roofing / cladding / facade applications. Discover the width of our color palette with our lacquering expertise.


Recommendation advice

  • Implementation with wrench. Used with a hex head screwdriving socket.

Regulations and approvals

  • In accordance with the ETE 08 0239 Couplings WATERPROOFING FASTENERS
  • In accordance with DTU 43. 1: Waterproofing work on flat roofs on masonry.

Documentations to download

Reference sites

Cartier Paris store

The Etanco group's solution was to supply a whole set of mechanically welded stainless steel parts with articulated arms thus enabling the stone to tilt into a lintel. Our BARACO range of anchors as well as our ISOLCO range of brackets have been chosen and supplied for their high resistance to corrosion, which is essential in a large city subject to pollution.

Find out more on the ETANCO Group website

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