Ø 5,5 Fixing on metal sheets: insulating panel thickness + at least 20 mm. Fixing on wood: insulating panel thickness + thickness of the wood.
CR10 coating. At least 30 cycles based on the Kesternich test. Complies with DIN 50018 S2, OL regulations. Drilling capacity 2x1.25 mm. FM marking. Truss head - Philips pattern no.3.