STARKING Tx40 2C 7x270
Generic code 33507
- Double thread self-drilling screw with countersink 7x270 conical countersunk cylindrical head Ø10.5 Torx40, for wood support - supracoat 2C.
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Applications
- Sarking fastening: connection of the counter-battens to the rafters without crushing the rigid or semi-rigid insulation.
Advantages
- Conical countersunk cylindrical head fits perfectly into wood
- Double thread doesn't squeeze insulation material
- Countersink sharp point for precise screwing without pre drilling
- 2C Supracoat coating, can be used in service class 3
- Inclined thread, higher tearing resistance
Technical characteristics
| Type of the screw tip |
Countersink sharp point (233 G) |
| Countersinked on tip |
True |
| Type of thread |
Double hi-thread |
| Anchoring depth |
90
mm |
| Pre-drilling |
Without pre-drilling |
| Product material |
2C Supracoat coated steel |
| Head shape |
Narrow Conical Countersunk Head |
| Pattern |
Torx |
| Pattern Torx |
TX 40 |
| Laquering |
Natural head |
| Resistance to corrosion |
15 Kesternich cycles |
| Installation mode |
Installation with torx screwdriving |
| Supporting material |
Wood |
| Diameter of the head |
10.5
mm |
| Diameter on thread |
7
mm |
| Thread pitch |
3
mm |
| Length |
270
mm |
| Head height |
5.9
mm |
| Minimum clamping capacity |
160
mm |
| Maximum clamping capacity |
180
mm |
| Length of the threaded part |
80
mm |
5 features on 21
| 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.
- Fasten the screws according to the centre-to-centre distance of the rafters and at specific installation angle. To ascertain the number of screws/m², refer to the Etanco Sarking software. Used with a Torx 40 screwdriving bit.
Interested in this product ?
Contact us