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Drilling screw, hexagon head with undercut and sealing washer piasta®
A2 stainless steel with drill bit tip and moulded thread made of hardened steel. Screwing on of steel and aluminium profiles in steel and aluminium without over-turning ≤ 2 mm
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The sealing washer consists of an A2 stainless steel metal back with vulcanised seal made of high-quality EPDM
Suitable for component combinations tI/tII according to approval ETA-10/0184
- Steel/steel for ∅ 4.8 mm and ∅ 5.5 mm
- Aluminium/steel for ∅ 4.8 mm and ∅ 5.5 mm
- Aluminium/aluminium for ∅ 4.8 mm and ∅ 5.5 mm
- and additionally for ∅ 5.5 mm steel/2 x steel (cassette attachment)
The thread-free part (undercut) below the screw head prevents the screw from overturning and thus ensures that splice plate screw connections in thin metal profiles are safe from working loose.
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!