Stair Stringer-5 Step Concrete-In Hot-Dip Galvanised for a Pair (2 Pieces)

Get a reliable, ready-to-install 5-step concrete-in stair stringer pair. Hot-dip galvanised for protection and versatility across residential, office, and commercial projects.

Each pair is sized for a 175mm rise and a 250mm going, with a clear span to 17 steps when paired with suitable treads. Tread width can reach up to 1200mm per pair, with options for aluminium or timber treads. For wider spans, a third central stringer is recommended.

Specifications at a glance

• RHS size: 75mm x 50mm x 2.5mm
• RHS bolt hole: 14mm
• Tread bolt holes: 8mm / slots: 11mm x 18mm
• Rise: 175mm
• Going: 250mm
• Treads: 3
• Finishing: Hot-Dip Galvanised
• Footing configurations: In-Ground, Bolt-On-Concrete, Landing To Landing
• Pair quantity

Designed to suit a range of installations and supported for use with appropriate treads and supports. Manufactured for installation in Australia.

Shipping options available. In‑store pickup available — contact us for pickup location & hours.