The Simpson 4x12 Face-Mount Hanger with SDS Screws in Stainless Steel is a heavy-duty structural connector built for demanding framing applications where corrosion resistance and reliable load transfer are non-negotiable. Engineered by Simpson and made in the United States, this heavy concealed flange face-mount joist hanger is designed for 4x12 lumber members and installs exclusively with Strong-Drive SDS Heavy-Duty Connector screws - no predrilling required - making it a practical choice for both residential and commercial structural framing projects in moisture-exposed or chemically treated environments.

Key Features

• Heavy Concealed Flange Design - Header flanges are tucked out of sight, allowing installation close to the end of a supporting beam where standard hangers may not be suitable, expanding placement flexibility on the job site.
• Stainless Steel Construction - Provides essential corrosion resistance for connections involving treated lumber, coastal exposure, or other moisture-heavy environments, helping preserve structural integrity over the long term.
• 14-Gauge Material - Heavy-gauge steel delivers the elevated strength and safety margins required for demanding structural connections in both residential and commercial construction.
• SDS Screw-Only Installation - Compatible exclusively with Strong-Drive SDS Heavy-Duty Connector screws (1/4 x 2-1/2), which drive directly into lumber without predrilling, reducing installation time while maintaining full rated capacity.
• Face-Mount Configuration - Attaches directly to the face of a header or beam, enabling straightforward joist-to-beam and joist-to-header connections with 4x12 lumber in standard framing layouts.
• Made in the United States - Domestic manufacturing supports consistent quality control and traceability for projects with domestic-origin requirements.

Why This Product

• Built for corrosive environments - The stainless steel finish makes this hanger well suited for treated lumber connections and moisture-exposed installations where standard galvanized hangers may fall short of project specifications.
• Simplifies installation without sacrificing strength - The SDS screw fastening system eliminates predrilling entirely, cutting labor time on the job site while keeping the connection at full structural capacity.
• Handles tight end-of-beam placements - The heavy concealed flange geometry allows this hanger to be positioned near the end of a supporting beam, solving a common layout challenge that rules out many standard face-mount hangers.
• Trusted Simpson engineering made in the United States - Backed by Simpson's reputation in structural connectors, this hanger is manufactured domestically and specified for both residential and commercial framing applications requiring higher strength and safety factors.

Specifications

• Model Number: HUCQ412SS-SDS
• Series: HUCQ Heavy Concealed Flange Face-Mount Joist Hanger
• Joist Size: 4x12
• Included Fastener: Strong-Drive SDS Heavy-Duty Connector Screw, 1/4 x 2-1/2
• Material Gauge: 14 Gauge
• Finish: Stainless Steel
• Mounting Style: Face-Mount
• Country of Origin: United States

Approved Applications

• Structural framing connections in residential and commercial construction requiring additional strength and safety factors
• Joist-to-beam and joist-to-header connections using 4x12 lumber members
• Installations near the end of a supporting beam where standard hangers may not be suitable
• Projects involving treated lumber or moisture-exposed environments where stainless steel corrosion resistance is required
• Applications specifying Simpson Strong-Tie Strong-Drive SDS screw fastening systems

What's Included

• 1x HUCQ412SS-SDS Stainless Steel 4x12 Heavy Concealed Flange Face-Mount Joist Hanger
• Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector Screws (1/4 x 2-1/2) as required for installation

Options & Custom Orders

Contact us for configurable options and special orders.

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

Frequently Asked Questions

What fasteners are required to install the HUCQ412SS-SDS?

This hanger installs exclusively with Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screws (1/4 x 2-1/2). No predrilling is required - the SDS screws drive directly into lumber, saving installation time and labor.

What lumber size is this hanger designed to support?

The HUCQ412SS-SDS is designed for use with 4x12 dimensional lumber, making it suitable for heavy structural framing applications where large joists or beams must be securely face-mounted to a supporting header or beam.

Why choose stainless steel over a standard finish for this hanger?

The stainless steel construction offers strong corrosion resistance, making the HUCQ412SS-SDS a reliable choice for demanding environments - particularly where treated lumber is used, since treated lumber can accelerate corrosion in standard steel fasteners and connectors.

What does the concealed header flange design offer during installation?

The concealed header flanges provide a cleaner installation profile and allow the hanger to be positioned close to the end of the supporting beam. This design flexibility is especially useful in tight framing situations where end-of-beam placement is necessary without sacrificing structural performance.