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Façade construction screw Faba® type BZ with hexagon head and sealing washer
A2 stainless steel with additional zinc-plating and anti-friction coating. For fixing steel, aluminium profiles and sandwich elements on steel and aluminium substructures ≥ 1.25 mm
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The additional zinc-plating of the screw is not used for corrosion protection, but in combination with the anti-friction coating ensures reliable thread forming of the stainless steel screw in steel substructures
The sealing washer consists of an A2 stainless steel metal back with vulcanised seal made of high-quality EPDM
Suitable for component combinations tI/tII according to approval ETA-10/0184
- Steel/steel
- Aluminium/steel
- Aluminium/aluminium
In addition, according to ETA-13/0210 for sandwich mounting from a length of ≥ 50 mm on steel substructures
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