BETOFAST TH8 3C Bleu 6.6x35
Generic code 283515
- Self-tapping screw 6.6x35 hex head 8, for pre-drilled concrete support - supracoat 3C blue.
Applications
- Fastening of the waterproofing complex on concrete substrates.
- To be used with the Ø70 galva washer (code 294925) to fix rigid insulation.
- To be used with 82x40R alu/zinc plate (code 294704) for fixing waterproofing (synthetic coating with rigid insulation).
Advantages
- Self-tapping screw, direct fitting without anchor.
- Fast installation: drilling and screwing.
- Small drilling diameter.
- Very good pull-out resistance.
Technical characteristics
| Head shape |
Hex. Head |
| Installation mode |
Installation with hexagonal screwdriving |
| Outside body diameter |
6.6
mm |
| Supporting material |
Concrete |
| Length |
35
mm |
| Product material |
Supracoat 3C |
| Maximum thickness of the element to be fixed |
20 |
| 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 |
20
mm |
| Minimum clamping capacity |
10
mm |
| Anchoring depth |
20
mm |
| Diameter on thread |
6.6
mm |
| Thickness of the flange |
1
mm |
| Head height |
5.4
mm |
| Length of the threaded part |
35
mm |
| Thread pitch |
3.38
mm |
| Laquering |
Natural head |
| Designation | Article codes | Color label |
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.
- Used with HH13 screwdriving socket or 4 mm Allen key. For superior quality concrete, Ø6.5 mm drilling can be applied.
Pull Out test
ETANCO carries out pull-out tests on site to validate the best solution. Following the tests, a report will be provided to you to justify the maximum resistance value of the anchoring in the support material of your site.
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Integrated engineering office
We place our customers at the heart of our priorities to ensure that we listen to them and advise them on a daily basis. Since each application requires different fixing solutions, our design offices are on hand to guide you in your choices. ETANCO will draw up a personalised and adapted calculation note free of charge (according to the regulations in force and the reference documents for each fastener).
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Software Specif Chevilles
Simple, effective and fast, SPECIF determines and calculates the right anchor for your site. Your customised anchor solution.
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DoP ETANCHEITEDOPDownload -
Technical Data Sheet BETOFAST D6 6 TH PLATESTechnical datasheets
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Drawings DXF BETOFAST TH 3C Ø6.6xLTechnical drawings
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