The Simpson Strong-Tie HHUS46HDG Heavy-Duty Face-Mount Joist Hanger is a 14-gauge, hot-dip galvanized connector sized specifically for 4 x 6 dimensional lumber, built for structural framing applications where higher loads and long-term durability are non-negotiable. Its patented double-shear nailing design distributes load across two shear planes on each joist nail, delivering a stronger connection with fewer fasteners - making it a practical, efficient choice for demanding residential and commercial framing projects in both interior and exterior environments.
Key Features
- Heavy-capacity face-mount design for 4 x 6 lumber - sized to properly cradle and support a 4 x 6 joist or beam, this hanger is engineered for applications where standard-duty connectors are not sufficient.
- Patented double-shear nailing - each joist nail passes through two shear planes, distributing the load across two distinct points rather than one, so you get a stronger connection without needing extra fasteners.
- Compatible with all common nails - no specialty fasteners are required, reducing jobsite complexity and keeping installation straightforward.
- 14-gauge steel construction - provides the structural integrity and rigidity expected of a heavy-capacity connector in high-load framing conditions.
- Hot-dip galvanized coating - applies a thick, metallurgically bonded zinc layer that resists corrosion far more effectively than standard electroplating or G90 coatings, making this hanger well suited for exterior, high-moisture, or treated-lumber applications where connector longevity matters.
Why This Product
- Stronger connections with fewer nails - the double-shear nailing system achieves higher load ratings than single-shear alternatives without increasing fastener count, saving installation time while maintaining structural performance.
- Built to handle corrosive environments - the hot-dip galvanized finish provides superior, long-lasting protection against moisture and the chemical compounds found in treated lumber, reducing the risk of premature connector degradation in challenging conditions.
- No specialty hardware needed - compatibility with all common nails means crews can work with standard fasteners already on hand, keeping the job moving without sourcing additional materials.
- Precision fit for 4 x 6 framing members - with an interior seat width of 3 in., a hanger width of 3 5/8 in., and a height of 5 1/8 in., this connector is dimensionally matched to 4 x 6 lumber for a secure, properly seated fit that supports accurate load transfer.
Specifications
- Model Number: HHUS46HDG
- Gauge (Ga.): 14
- Width - W: 3 5/8 in.
- Height - H: 5 1/8 in.
- Seat Width - B: 3 in.
- Coating / Material: Hot-Dip Galvanized
- Joist Size: 4 x 6
- Mount Type: Face-Mount
Options
Contact us for Configurable Options and Special orders
Note: Product dimensions and/or nail holes may differ from picture. Please see item description for specifications.
Frequently Asked Questions
What does "double-shear nailing" mean and why does it matter?
Double-shear nailing means each joist nail passes through two shear planes, distributing the applied load across two distinct points rather than one. This increases the overall connection strength, which is why the HHUS46HDG can achieve higher load ratings with fewer nails compared to a standard single-shear hanger.
What size lumber is this hanger designed to support?
The HHUS46HDG is specifically sized for 4 x 6 dimensional lumber, with an interior seat width (B) of 3 in., a hanger width (W) of 3 5/8 in., and a height (H) of 5 1/8 in. to properly cradle and support a 4 x 6 joist or beam.
Why is a hot-dip galvanized coating used on this hanger?
Hot-dip galvanizing applies a thick, metallurgically bonded zinc coating that provides significantly greater corrosion resistance than standard electroplating or G90 coatings. This makes the HHUS46HDG well suited for use in exterior, treated lumber, or high-moisture environments where long-term durability of the connector is critical.
What type of nails are compatible with the HHUS46HDG?
The HHUS46HDG is designed to work with all common nails, so there is no need to source specialty fasteners. This broad nail compatibility contributes to the faster installation and simplified hardware requirements that are a core benefit of the double-shear design.
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