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Self-drilling façade construction screw Sandwich piasta® A2 stainless steel
With hardened steel drill tip, hexagon head and sealing washer for securing the sandwich elements on steel structures ≤ 12 mm
- Material: Bimetal
- Surface: Flake zinc
- Material of sealing washer: Stainless steel A2
- Surface of the sealing washer: Plain
- Material of gasket: Ethylene propylene diene terpolymer rubber EPDM vulcanised-on
- RoHS-compliant: Yes
- Head type: Hexagon head with collar
- Drive type: Hexagon
- Thread type: Self-tapping screw thread
- Thread design: Partial thread with underhead thread
- Shape of tip: Drilling tip
- Underground: Steel
- Nominal diameter: 5.5 mm
- Head height: 5 mm
- External drive: WS8
- Drill tip length: 14 mm
- Max. material thickness to be drilled through (metal): 11.25 mm
- Min. recommended substructure thickness: 4 mm
- Approval: ETA-13/0210
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Variants
The sealing washer consists of an A2 stainless steel metal back with vulcanised seal made of high-quality EPDM
Reduction of the assembly time using the drill tip by min. 50 %:
- Drilling without centre-punching
- Thread forming
- Fastening
All in one operation
Suitable according to ETA-13/0210 for sandwich mounting on steel substructures ≤ 12 mm
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