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McKinney TA392 5x4-1/2 Three-Knuckle Heavy Weight Stainless Steel Anchor Hinge | Full Mortise
McKinney TA392 5 x 4-1/2 three-knuckle heavy weight stainless steel anchor hinge.
Lead time: Normally ships in 2-3 business days via McKinney QuickShip; current lead time confirmed at order acknowledgment.
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McKinney TA392 5x4-1/2 Three-Knuckle Heavy Weight Stainless Steel Anchor Hinge — Full Mortise
The McKinney TA392 is a full mortise, three-knuckle heavy weight stainless steel anchor hinge engineered for high-frequency door openings that demand long-term structural integrity. Measuring 5 x 4-1/2 inches, this hinge features concealed anchor tabs that key directly into the door frame, providing a mechanically superior connection that resists pull-out and leaf distortion under continuous cycling. The TA392 is a purpose-built commercial and institutional hinge designed for heavy doors where conventional butt hinges are insufficient.
Institutional Grade Features & Benefits
- Three-Knuckle Heavy Weight Construction: The three-knuckle barrel design concentrates bearing load across a robust pivot assembly, delivering exceptional durability for high-traffic and high-cycle door applications.
- Concealed Anchor Tab Technology: Integrated anchor tabs key into the door frame mortise pocket, locking the hinge leaf in place and dramatically reducing the risk of hinge pull-away or leaf shifting over time.
- Full Mortise Mount: Both hinge leaves are fully recessed into the door edge and frame, providing a flush, clean profile that protects the hinge from impact and maintains door-to-frame alignment.
- Stainless Steel Material: Manufactured from stainless steel throughout, the TA392 offers strong corrosion resistance — well suited for demanding environments including coastal, high-humidity, and institutional settings.
- 0.190 in. Steel Leaf Thickness: A verified leaf gauge of 0.190 inches confirms the heavy weight classification, distinguishing this hinge from standard weight alternatives and ensuring it can support substantial door weight over millions of cycles.
- 5 x 4-1/2 in. Leaf Dimensions: The wide leaf footprint distributes load effectively across the door edge and frame, minimizing stress concentrations at fastener points.
- High-Frequency Opening Performance: Specifically engineered to maintain consistent operation on doors subjected to continuous, heavy daily use — a critical requirement in commercial, institutional, and public-assembly applications.
Technical Details
| Feature | Details |
|---|---|
| Brand | McKinney |
| Model / Part Number | TA392 |
| Part Type | Hinge — Full Mortise |
| Hinge Style | Three-Knuckle Heavy Weight Anchor Hinge |
| Leaf Size | 5 x 4-1/2 in. |
| Material | Stainless Steel |
| Gauge (Steel Leaf Thickness) | 0.190 in. |
| Anchor Feature | Concealed anchor tabs that key into the frame |
| Application | High-frequency openings |
Applications & Specifications Context
The McKinney TA392 anchor hinge is an ideal specification choice wherever a full mortise, heavy weight stainless steel hinge is required — including commercial corridors, institutional entryways, and other high-traffic openings where door hardware must perform reliably over an extended service life. The concealed anchor tab feature makes the TA392 particularly well suited for frame conditions where hinge pull-out is a concern, providing specifiers and installers with added confidence in long-term door alignment and operation. When specifying commercial door hinges by gauge, the 0.190 in. leaf thickness of the TA392 is a verified heavy weight value sourced directly from the McKinney full-line catalog.
Documentation
| Door Handing | LH or RH |
| Brand | McKinney |
| General - US Finishes | US32D - Satin Stainless Steel/ 630 |
| Hinge Type | Anchor |
| Hinge Mounting | Full Mortise |
| Hinge Height | 5.0" Hi |
| Hinge Width | 4.5" Wi |
| Hinge Grade/Thickness | Heavy Wt .180 to .190 |
| Hinge Corners | Square |
| Hinge Knuckle | 3 Knuckles |
| Base Material | Stainless Steel |
| Part Type | Hinge, Hinge |
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