Applications:
Fixing metal sheets (roofing, wall cladding) to steel purlins or timber battens, light gauge steel framing, timber decks, fences, pergolas, and fibre cement cladding.
Features:
- Self‑drilling point – hardened drill tip; drills through soft steel (up to 3mm) and timber in one step – no pre‑drilling.
- Hex flange head – 8mm across flats; good torque transfer, no stripping, built‑in washer seals against moisture.
- C4 hot‑dip galvanised – salt spray resistance ≥2000 hours; suitable for outdoor, humid, and coastal environments.
- Coarse thread – fast driving, excellent grip in timber.
- Metal & timber – one screw works for both substrates.
Size:
13‑11 × 25mm –A compact size ideal for single‑layer sheet fixing to light steel or timber framing.