Self-drilling façade construction screw Sandwich piasta® A2 stainless steel
Self-tapping facade screw, sandwich piasta
SCR-DBIT-SANDW-WSH19-(RUS)-5,5X178
ZEBRA PIASTA
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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 ≤ 5 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 |
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 (d1) | 5.5 mm |
Length (l1) | 178 mm |
Head height (k1) | 5 mm |
External drive (s1) | WS8 |
Outside diameter of the sealing washer (d2) | 19 mm |
Drill tip length (lp) | 7.5 mm |
Max. material thickness to be drilled through (metal) | 5.25 mm |
Min. recommended substructure thickness | 2 mm |
Screw-thread length with drill tip (b) | 85 mm |
Min./max. attachment thickness | 93-152 mm |
Approval | ETA-13/0210 |
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