The Simpson Concealed-Flange Heavy Face-Mount Hanger HUC4.75/9 is a heavy-duty structural connector from Simpson built for framing applications that demand elevated strength and reliable safety factors. Its concealed header flanges stay hidden once installed, making it a practical choice for exposed framing conditions where structural connectors remain visible - delivering performance without compromising the finished appearance of the assembly.

Key Features

• Concealed header flanges - remain out of sight after installation, producing clean, unobtrusive lines that suit exposed framing where aesthetics and structural integrity both matter
• Heavy face-mount design - engineered for structures requiring additional strength and safety factors beyond what standard-duty hangers provide, supporting demanding load conditions with confidence
• 14-gauge (68 mil) steel construction - the heavier gauge delivers robust load-carrying capacity, giving builders a connector sized for applications where lighter hardware falls short
• Galvanized finish - adds a layer of corrosion resistance that helps protect the connector across a range of framing environments over the long term
• Configurable seat options - certain configurations support a skewable seat and slope capability up to 45 deg., offering flexibility for angled or skewed joist installations

Why This Product

• Built for heavy-duty framing demands - when standard joist hangers are not rated for the job, the HUC4.75/9 steps in with heavier gauge steel and the additional strength and safety factors that complex or high-load framing projects require
• Appearance-conscious engineering - the concealed-flange design means exposed structural connections look intentional and finished rather than utilitarian, an advantage on projects where the framing stays visible in the completed space
• Versatile installation geometry - skewable and slopeable seat options allow this heavy face-mount hanger to adapt to angled or non-standard framing layouts without requiring custom fabrication
• Domestic manufacturing from a trusted brand - produced by Simpson, a name long associated with structural connector reliability, and manufactured in the United States

Specifications

• Model Number: HUC4.75/9
• Product Type: HUC Heavy Concealed-Flange Face-Mount Joist Hanger
• Material: 14 ga. (68 mil) steel
• Finish: Galvanized
• Height: 9 in.
• Width: 4-3/4 in.
• Seat Depth: 2-1/2 in.
• Country of Origin: United States

Options

Contact us for Configurable Options and Special orders

Frequently Asked Questions

What makes the HUC4.75/9 different from a standard joist hanger?

The HUC4.75/9 is a heavy-duty hanger built from 14-gauge (68 mil) steel, designed specifically for structures requiring additional strength and safety factors beyond what standard-duty hangers provide. Its heavier gauge construction enables greater load-carrying performance.

Why does this hanger have concealed flanges?

The concealed header flanges are designed to remain hidden once installed, providing cleaner, more visually appealing lines. This makes the HUC4.75/9 especially well-suited for exposed framing conditions where the structural connectors are visible.

Can the seat be adjusted for angled installations?

Yes. Some models of this heavy-duty hanger can be configured with a skewable seat and a seat that slopes as far as up to 45 degrees, offering flexibility for angled or skewed framing applications.

What finish does the HUC4.75/9 have, and why does it matter?

The HUC4.75/9 features a galvanized finish, which provides a layer of corrosion resistance to help protect the connector in various framing environments over the long term.

Note: Product dimensions and/or nail holes may differ from picture. Please see item description and Spec Sheet for specifications.