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Drilling screw with hexagon head and sealing washer WFBS, metal type
Drilling screws for mounting corrugated fibre-cement boards in one operation
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Case-hardened steel with specialist coating
- Tested according to DIN 50018 — 12 Kesternich cycles.
- Tested according to DIN 50021 — salt spray mist 600 hours without Fe corrosion.
Ø 25 mm EPDM seal and Ø 22 mm pre-fitted stainless steel washer.
The pressed-on wings drill 8 mm into the fibre cement and prevent the boards from splitting.
Can only be used with depth-stop screwdrivers, e.g. S 63 pias.
Recommendation: Despite the specialist coating mentioned above, you may also wish to use a cover cap to enhance the appearance.
Drill tip — for metal substructures ≤ 6 mm
Installation speed: 1200-1500 rpm
Select RAL-colour code
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