The Simpson Strong-Tie LSC Adjustable Stringer Connector provides a strong and versatile connection between stair stringers and deck framing or supporting members. Designed to accommodate a wide range of stair angles, the LSC simplifies stair construction while delivering dependable structural performance.

Engineered for exterior applications, the LSC features a corrosion-resistant galvanized finish suitable for pressure-treated lumber. Its adjustable design allows the connector to adapt to various stair pitches, eliminating the need for complex field modifications. By reinforcing the stringer-to-deck connection, the LSC helps improve stability and long-term durability in deck stair systems.

Whether building new deck stairs or upgrading an existing structure, the LSC offers strength, flexibility, and installation efficiency in one reliable connector.

Key Features

• Adjustable design accommodates a wide range of stair angles
• Provides a secure connection between stair stringers and deck framing
• Galvanized finish for corrosion resistance in exterior environments
• Suitable for use with pressure-treated lumber
• Eliminates the need for complicated angled cuts or custom brackets
• Durable steel construction for long-term performance

Applications

• Deck stair construction
• Stair stringer-to-deck connections
• Exterior wood stair systems
• Residential deck builds and remodels
• Light commercial outdoor stair projects

Installation

The LSC installs at the top of the stair stringer, connecting it securely to the deck rim joist or supporting framing member. Adjust the connector to match the required stair angle, then fasten using approved fasteners per Simpson Strong-Tie installation guidelines.

For proper load transfer and code compliance, always follow manufacturer instructions and applicable local building codes regarding fastener type, spacing, and installation requirements.

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values

California Residents: WARNING