Fabricated Steel Stringers
$718.49
Heavy-duty structural steel stringers (MC 12×10.6 Channel) built to your specific floor-to-floor height and run. This product is sold as a pair (2 stringers) to create a complete stair run. Available in four configurations: Pour Pan (includes treads), Bar Grating (includes treads), Pre-cast Concrete (stringers only), or Wood (stringers only).
- Sold as a Pair: Price includes two (2) stringers (Left & Right).
- Verification: We will contact you after purchase to confirm all dimensions before fabrication.
- Material: Structural Steel Channel (MC 12×10.6) with heavy-duty anchor brackets.
- Finish: Shop Primed Gray.
- Custom Fit: Precision fabricated to your specified Rise (A) and Run (C).
Our Fabricated Steel Stringers are the industry standard for commercial and industrial stairways. Constructed from robust MC 12×10.6 Steel Channel, these stringers provide superior structural integrity.
Important: Sold as a Pair
This listing is for a complete pair of stringers (one left, one right). You do not need to order quantity “2” unless you need two separate staircases.
- For Pour Pan & Grating Models: The price includes the 2 stringers AND the metal treads.
- For Wood & Concrete Models: The price includes the 2 stringers with pre-welded support brackets (treads not included).
Order Process & Verification
Because every stair is custom-fabricated, accuracy is critical.
- Place Your Order: Enter your estimated dimensions (A, B, C, D) above to calculate the price.
- Engineering Review: Do not worry if your measurements aren’t perfect yet. After you checkout, our engineering team will personally contact you to verify your exact site dimensions and requirements.
- Fabrication: We only begin cutting steel once you have confirmed the final specs.
Select Your Configuration:
- Steel Stringer with Pour Pan Treads (System)
- Best For: Commercial stairs requiring concrete-filled steps.
- What’s Included: 2 Stringers + 11-gauge smooth bent plate pour pans (ready for concrete).
- Details: Includes L 2″ x 2″ x 3/16″ tread support angles.
- Steel Stringer with Grating Treads (System)
- Best For: Exterior escapes, industrial catwalks, and slip-resistant areas.
- What’s Included: 2 Stringers + 1-1/2″ x 3/16″ Bar Grating treads.
- Safety: Treads feature Bent Diamond Plate Nosing (1-1/2″ x 1″ x 1/8″ thick) for high visibility.
- Steel Stringer for Pre-Cast Concrete Treads (Stringers Only)
- Note: Concrete treads are NOT included.
- What’s Included: 2 Stringers prep-drilled with L 2″ x 2″ x 3/16″ support angles.
- Fit: Designed to accept standard pre-cast concrete steps.
- Steel Stringer for Wood Treads (Stringers Only)
- Note: Lumber treads are NOT included.
- What’s Included: 2 Stringers with support angles positioned for wood tread installation.
Technical Specifications:
- Stringer Beam: MC 12×10.6 Channel.
- Finish: Shop Primed Gray.
- Floor Anchors: Heavy-duty Angle Anchor Brackets (L 3″ x 3″ x 1/4″ x 4″) included.
- Assembly: Pre-drilled 9/16″ diameter holes for bolted connections.
- Landing Extension: Custom length (Dimension D) to match your landing requirements.
