COLORSTOP 2.5DFTH8 ZN 5.5x70A16<COULEUR>
Generic code 332070
- Double thread self-drilling screw 5.5x70 hex head 8 lacquered mounted with washer Ø16 aluminium/EPDM, for steel support 4 sheets or 2.5 mm max - pilot tip- zinc-plated.
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Advantages
- Special screw to prevent the insulation from being compressed, as the spacer cone limits the tightening to 40 or 60 or 80 mm depending on the model.
- Its double thread prevents deformation of the outer skin during tightening.
- PI > Pilot point: Specially designed for fastening several thin sheets and for drilling all sheets before the thread is inserted into the holder.
Technical characteristics
| Type of the screw tip |
Pilote point (PI) |
| Type of thread |
Double hi-thread |
| Drilling capacity mini |
0.63 |
| Pre-drilling |
Without pre-drilling |
| Product material |
Zinc plated steel |
| Drilling capacity maxi |
4 x 0.75 ou 2.5 |
| Head shape |
Hex. Head |
| pattern hexagonal |
TH 8 |
| Material of the screw head |
Zinc plated steel |
| Laquering |
Painted head & washer |
| With washer/ seal |
True |
| Type of the washer |
Vulca washer |
| Material of the washer/ Seal |
Alu/ EPDM |
| Outside diameter of the washer |
16
mm |
| Installation mode |
Installation with hexagonal screwdriving |
| Supporting material |
Steel Assembly of sheet metal |
| Diameter on thread |
5.5
mm |
| Thread pitch |
1.81
mm |
| Length |
70
mm |
| Head height |
5.4
mm |
| Minimum clamping capacity |
40
mm |
| Maximum clamping capacity |
40
mm |
| Length of the threaded part |
13
mm |
5 features on 23
| 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 a HH8 screwdriving socket.
Interested in this product ?
Contact us