ISODRILL DF TH8 A4 4.8x100
Generic code 304207
- Double thread self-drilling screw 4.8x100 hex head 8 natural, for steel support 2x1 mm max - A4 stainless steel/steel pilot tip.
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Applications
- Fastening of the waterproofing complex on waterproofing support solid steel roofing panels.
Advantages
- Head and stainless steel self-tapping body, drill tip and introduction thread made from galvanised case-hardened steel.
- Can withstand being walked on, with adapted distribution plate or washer.
Technical characteristics
| Type of the screw tip |
Small tip |
| Type of thread |
Double hi-thread |
| Drilling capacity mini |
0.75 |
| Pre-drilling |
Without pre-drilling |
| Product material |
Bi-metal (A4 stainless steel / Steel) |
| Drilling capacity maxi |
2 x 1 |
| Head shape |
Hex. Head |
| pattern hexagonal |
TH 8 |
| Laquering |
Natural head |
| Solid in step |
True |
| Thickness of the flange |
1
mm |
| Type of installation of waterproofing |
Manual installation |
| Resistance to corrosion |
30 Kesternich cycles |
| Installation mode |
Installation with hexagonal screwdriving |
| Supporting material |
Full Steel sheet support |
| Diameter on thread |
4.8
mm |
| Thread pitch |
1.59
mm |
| Length |
100
mm |
| Head height |
4.4
mm |
| Minimum clamping capacity |
53
mm |
| Maximum clamping capacity |
80
mm |
| Length of the threaded part |
50
mm |
5 features on 22
Sold by box of 500 pieces
| Designation | Article codes | Color label | Quantity |
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.
- The choice of fastening will depend on the type of sealing medium and the classification of the premises according to their hygrometry and the indoor environment (refer to appendix B on pages 26 & 27). . Used with a HH8 screwdriving socket.
- In accordance with DTU 43. 3: Roofing work with ribbed steel sheets with waterproof coatings.
- Evaluation of unscrewing resistance according to the standard NF P 30-317.
- Conventional test method for step strengh characteristic for fasteners according to the standard NF P 30-317.
Interested in this product ?
Contact us