Stair Stringer Bolt-On Concrete - 5 Step for a Pair (2 Piece)

These bolt-on concrete stair stringers deliver solid support for residential, office, or light commercial stairs when paired with aluminium or timber treads up to a 1200mm width per pair. Built as a pair, they come ready for in-ground, bolt-on-concrete, or landing-to-landing footing configurations.

Each 2-piece set uses a 175mm rise and 250mm going, with a hot-dip galvanised finish to withstand exterior conditions. The RHS is sized at 75mm x 50mm x 2.5mm for dependable strength with compatible tread options.

Key details

• Pair of stringers (2 pieces)
• Rise: 175mm; Going: 250mm
• Treads: suitable with aluminium or timber treads
• Finish: Hot-dip galvanised
• Footing options: In-Ground, Bolt-On-Concrete, Landing To Landing

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