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Drilling screw, hexagon head with sealing washer piasta®
A2 stainless steel with drill bit tip and moulded thread made of hardened steel. For attaching aluminium and steel profiles as well as sandwich elements to aluminium and steel substructures ≤ 5 mm
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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 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
In addition, according to ETA-13/0210 sandwich attachment for ∅ 6.3 mm from a length of ≥ 50 mm
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