Roof construction screw
Roof construction screw concrete TX-drive
SCR-HEX-FLG-CONC-TX30-(DPS)-7,5X42
Art.-no.
021717542
EAN 4038898980056
Price for selected packaging unit
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Case-hardened steel, special coating according to UEatc guidelines, TX drive. Fastening of roof rails and non-slip insulating materials on concrete > C 20/25, < C 35/45 (> B 25, < B 45)
For use with conventional drivers
Proof of Performance
- Tested in accordance with DIN 50018 — 15 cycles Kesternich
- Tested according to DIN 50021 salt spray mist test
Notice
An impact screwdriver should be used for a screw-in depth of > 50 mm.
Warranty lodged with the ZVDH (Roofing Trade Association).
Attachment hardware length= roof structure + minimum screw-in depth
- Minimum screw-in depth in concrete: 30 mm
- Drilling dia.: 6 mm
Application area

1. Roof-waterproofing sheeting
2. Insulation material
3. Load-bearing structures (concrete)
Screw-in depth | mm | Recommended tensile load with 5 times increased safety |
Without rotary percussion | 30 | 0.56 kN |
Without rotary percussion | 40 | 1.42 kN |
Without rotary percussion | 50 | 1.55 kN |
With rotary percussion | 30 | 0.53 kN |
With rotary percussion | 40 | 1.23 kN |
With rotary percussion | 50 | 1.49 kN |
Product information
Datasheets(X)
CAD data (available after login)
Application area
Concrete
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