Adams Rite TDK-1880 Aluminum Door Trim
SKU
TDK-1880
Model No
TDK-1880
$22.68
Product Highlights
- Cylinder Backset: 31/32″ or 1-1/8″ only
- Cylinder Height: Standard length (cylinder center to retracted bolt tip) is 12″ with ±1-1/4″ adjustment. Other lengths available by special order
- Case: Measures 1″ x 6″ x depth. Depth varies by backset (see table on catalog page). Steel with corrosion-resistant plating
- Bolt: Hexagonal 3/8″ flat to flat, with 11/16″ throw. Made of stainless steel
- Faceplate: Measures 1" x 6-7/8"

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The TDK-1880 from Adams Rite is an Aluminum Door Trim designed to enhance security and functionality. This innovative product features a 1870 Cylinder-Operated Flushbolt specifically designed for aluminum stile doors, preventing accidental locking of the inactive leaf of paired doors, making it an essential addition to your door hardware.
Adams Rite TDK-1880 Key Features
- Cylinder Backset: Available in 31/32” or 1-1/8” only, allowing for compatibility with various door setups.
- Cylinder Height: Standard length of 12” with ± 1-1/4” adjustment ensures precise fit for diverse installations.
- Case: Sturdy steel construction measuring 1” x 6” with corrosion-resistant plating, providing durability and longevity.
- Bolt: Hexagonal 3/8” flat to flat with a 11/16” throw, made of stainless steel for superior strength and reliability.
- Strike: 1/2” diameter hole suitable for metal thresholds or headers; a separate 4005 strike is available for wood thresholds for flexibility.
- Faceplate: Measures 1" x 6-7/8", designed for seamless integration and aesthetic appeal.
Adams Rite TDK-1880 Detailed Specifications
| Feature | Detail |
| Cylinder Backset | 31/32” or 1-1/8” only |
| Cylinder Height | Standard 12” with ± 1-1/4” adjustment |
| Case Dimensions | 1” x 6”, depth varies by backset |
| Material | Steel with corrosion-resistant plating |
| Bolt Specifications | Hexagonal 3/8” flat to flat, 11/16” throw, made of stainless steel |
| Strike Compatibility | 1/2” diameter for metal; 4005 strike for wood |
| Faceplate Dimensions | 1" x 6-7/8" |
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