Simpson MSTC48B3 MSTCB 44-7/8 in. 14-Gauge Galvanized Pre-Bent Medium Strap is a structural connector from Simpson Strong-Tie engineered to transfer tension loads from an upper-story shearwall to a beam on the story below. Pre-bent for precise, ready-to-install performance, this medium strap provides a simple and versatile solution for critical shearwall-to-beam connections in light framing construction. Its G90 galvanized finish delivers enhanced corrosion resistance, making it well-suited for demanding structural applications.

Key Features

• Pre-bent straps designed to transfer tension load from an upper story shearwall to a beam on the story below
• Min. beam width: 3 in.
• Min. beam depth: 9-1/4 in.
• Minimum 3 in. beam width may be made up by double 2x members
• Width: 3 in.
• Height: 44-7/8 in.
• Made from 14-gauge steel
• Galvanized (G90) for extra corrosion resistance

Specifications

• MPN: MSTC48B3
• Gauge: 14
• Width: 3 in.
• Height: 44-7/8 in.
• Coating/Finish: Zinc Galvanized, G90
• Member Size: Min. width 3 in; min. depth 9-1/4 in.
• Install With: 10d common nails
• Country of Origin: United States

Approved Applications

• Transferring tension loads from an upper-story shearwall to a beam on the story below
• Reinforcing shearwall-to-beam connections in multi-story wood framing
• Use with beams assembled from double 2x members to meet the minimum 3 in. width requirement
• Light repairs and heavy-duty structural connections on the wide or narrow face of lumber

Frequently Asked Questions

What is the primary structural purpose of the Simpson MSTC48B3?

The MSTC48B3 is a pre-bent strap specifically designed to transfer tension loads from an upper-story shearwall to a beam on the story below, providing a reliable connection in multi-story wood-framed structures.

What are the minimum beam dimensions required for the MSTC48B3?

The strap requires a minimum beam width of 3 in. and a minimum beam depth of 9-1/4 in. Importantly, the minimum 3 in. beam width may be achieved using double 2x members.

What fasteners are recommended for installing the MSTC48B3?

The MSTC48B3 should be installed with 10d common nails for proper load transfer and code-compliant performance.

What corrosion protection does the MSTC48B3 offer?

The MSTC48B3 features a G90 zinc galvanized coating, which provides extra corrosion resistance and makes it suitable for use in environments where moisture exposure is a concern.

Note: Product dimensions and/or screw or bolt holes may differ from picture. Please see item description for specifications.