Drilling screw, hexagon head with sealing washer pias®
Self-tapping facade cons screw pias sealing washer
SCR-DBIT-WSH19-WS8-(A3K)-4,8X25
ZEBRA PIAS
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The sealing washer consists of a zinc-plated metal back made of steel with vulcanised seal made of high-quality EPDM
Reduction of the assembly time using the drill bit tip by min. 50%:
- Drilling without centrepunching
- Thread moulding
- Securing
All in one operation
Suitable for component combinations tI / tII according to approval ETA-10/0184
- Steel/steel - for ∅ 4.2 mm–∅6.3 mm
Galvanised drilling screws may only be used where dampness is not to be expected. For fasteners with a construction permit, the permit, and in particular Part 2 "Special regulations", must always be observed.
Datasheets(X)
CAD data (available after login)
 | |
Material | Steel |
Surface | Zinc plated |
Material of sealing washer | Steel |
Surface of the sealing washer | Zinc plated |
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 |
Shape of tip | Drilling tip |
Underground | Steel |
Nominal diameter (d1) | 4.8 mm |
Length (l1) | 25 mm |
Head diameter (dk) | 10.5 mm |
Outside diameter of the sealing washer (d2) | 19 mm |
Washer thickness (h1) | 4 mm |
Head height (k1) | 4.4 mm |
Drill tip length (lp) | 6 mm |
Screw-thread length with drill tip | 22 mm |
External drive (s1) | WS8 |
Max. material thickness to be drilled through (metal) | 4.4 mm |
For max. substructure thickness | 3 mm |
Min./max. attachment thickness | 0-13 mm |
Approval | ETA-10/0184 |
Min./max. recommended installation speed (idling) | 1700-2500 rpm |
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