The Simpson MIU3.12/11 Face-Mount I-Joist Hanger from Simpson is purpose-built for commercial and high-load I-joist applications, delivering reliable support underneath the joist to create a strong, secure connection. Engineered specifically for a 3 in. x 11-7/8 in. engineered wood member, this face-mount hanger eliminates the need for web stiffeners, streamlining installation on demanding structural projects. Constructed from 16-gauge steel with a G90 zinc galvanized finish, it offers lasting corrosion resistance across a wide range of job-site conditions.

Key Features

• Positive-angle nailing design - minimizes splitting of the flanges while permitting time-saving nailing from a better angle, improving both structural integrity and installation efficiency
• Fixed, non-modifiable configuration - manufactured to exact tolerances for the 3 in. x 11-7/8 in. member size, ensuring consistent, code-compliant performance every time
• 16-gauge steel construction - provides the structural strength needed for commercial and high-load I-joist connections where performance cannot be compromised
• G90 zinc galvanized finish - delivers extra corrosion resistance to extend the service life of the hanger in varied and demanding environments
• No web stiffeners required - simplifies the installation process on engineered wood I-joists, saving time and reducing material costs on the job site

Why This Product

• Built for high-load I-joist applications - the MIU series is specifically designed for commercial and high-load engineered wood connections, making it a dependable choice when standard hangers fall short
• Faster, cleaner installation - positive-angle nailing and a face-mount design work together to reduce installation time without sacrificing the strength of the connection
• No extra hardware needed - by eliminating the web stiffener requirement, this hanger reduces additional material and labor costs, keeping projects on schedule and on budget
• Corrosion-resistant for long-term durability - the G90 zinc galvanized coating provides extra protection against corrosion, supporting a longer service life in a variety of structural environments

Specifications

• MPN: MIU3.12/11
• Brand: Simpson Strong-Tie
• Member Size: 3 in. x 11-7/8 in.
• Width: 3-1/8 in.
• Height: 11-1/8 in.
• Seat Depth: 2-1/2 in.
• Gauge: 16
• Coating/Finish: Zinc Galvanized, G90
• Hanger Type: Face-Mount
• Install With: 0.162 in. x 3-1/2 in. nails in the face and 0.148 in. x 1-1/2 in. nails in the header (sold separately)
• Country of Origin: United States

Frequently Asked Questions

What size joist is the Simpson MIU3.12/11 designed to support?

The MIU3.12/11 is designed to support a joist with an actual size of 3 in. x 11-7/8 in., making it suitable for standard engineered wood members in that dimension.

Does this hanger require web stiffeners during installation?

No. The MIU series hangers are specifically designed for commercial and high-load I-joist applications without requiring web stiffeners, simplifying the installation process.

What fasteners should be used to install the MIU3.12/11?

Install with 0.162 in. x 3-1/2 in. nails in the face and 0.148 in. x 1-1/2 in. nails in the header. Always use all specified fasteners and verify that the header can accept the required fasteners.

Can the MIU3.12/11 hanger be field-modified to fit different applications?

No. These hangers cannot be modified. They are manufactured to a fixed configuration intended specifically for the 3 in. x 11-7/8 in. member size and must be used as supplied.

Note: Product dimensions may differ from picture. Please refer to the specifications listed above for accurate product details.