Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Weiser Prague Matte Black Passage Door Knob. This non-locking knob is designed for interior doors such as those for hallways and closets, where no locking mechanism is required. The sleek matte black finish and contemporary design enhance any home interior.
What's in the Box
- 1 Set of Door Knobs (Interior and Exterior)
- 1 Latch
- 1 Strike Plate
- Mounting Screws
- Installation Manual
Tools Required
- Phillips Head Screwdriver (#2 recommended)
Installation Instructions
Follow these steps for proper installation of your Weiser Prague Passage Door Knob. For visual guidance, refer to the product overview video below.
Video: Product Overview - Demonstrates components and assembly process.
- Prepare Door and Check Dimensions:
Ensure your door meets the following specifications: door thickness 1-3/8" to 1-3/4" (35mm-44mm); Latch Backset 2-3/8" (60mm) or 2-3/4" (70mm); Cross Bore 2-1/8" (54mm). If drilling a new door, use the supplied template and complete door drilling instructions.

Image: Weiser Prague Matte Black Passage Door Knob, front view.
- Adjust the Backset of the Latch (if needed):
Hold the latch in front of the door hole with the latch face flush against the door edge. If the latch holes are centered in the door hole, no adjustment is required. If not centered, adjust the latch by moving the pin to extend the latch.

Image: All components of the door knob laid out, including the latch, knobs, and screws.
- Install Latch:
Insert the latch into the door edge. Secure it with the provided screws. Ensure the slant bolt faces the door frame when the door is closed.
- Install Knobs:
Press the latch bolt to install the exterior knob. Remove the interior knob. Loosen the pre-installed set screw on the interior knob base. Place the knob base on the center point and secure with screws. Push up on the knob base while tightening screws to keep the latch horizontal and centered. Install the interior knob and tighten the set screw.

Image: The matte black door knob installed on a white door, with a clear view of the latch mechanism on the door edge.
- Install Strike Plate on Door Frame:
Install the strike plate on the door frame using the provided screws. Close the door and test the latch operation. If the latch is loose in the strike, adjust the strike tab so it grips the latch bolt better when the door is closed.

Image: An exploded diagram showing the individual components of the door knob and their assembly order.
Operating Instructions
The Weiser Prague Passage Door Knob is a non-locking mechanism. To open the door, simply turn the knob in either direction. The latch will retract, allowing the door to open. To close, push the door shut, and the latch will automatically engage with the strike plate, holding the door in place.
Maintenance
To maintain the finish and functionality of your door knob, follow these guidelines:
- Clean regularly with a soft, damp cloth. Avoid abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish.
- Do not use furniture polish or other household cleaners on the door knob.
- Periodically check and tighten any loose mounting screws to ensure secure operation.
Troubleshooting
If you encounter any issues with your door knob, consider the following common solutions:
- Knob is Loose: Check if the mounting screws are securely tightened. If the interior knob is loose, ensure the set screw (if applicable for your specific variant) is tightened.
- Latch Not Engaging Properly: Verify that the strike plate on the door frame is aligned correctly with the latch bolt. The strike tab can be adjusted to provide a better grip if the latch is loose.
- Stiff Operation: Ensure all components are installed without excessive force or misalignment. A small amount of silicone-based lubricant can be applied to the latch mechanism if needed, but avoid over-lubricating.
Specifications
| Feature | Detail |
|---|---|
| Manufacturer | Weiser |
| Part Number | 9GA1010-154 |
| Product Dimensions | 6.67 x 6.19 x 6.19 cm |
| Item Weight | 744 g |
| Size | Knob |
| Colour | Matte Black |
| Style | Passage (Non-locking) |
| Finish | Powder Coated |
| Material | Metal |
| Shape | Round |
| Door Thickness Compatibility | 1-3/8" - 1-3/4" |
| Latch Backset | 2-3/8" - 2-3/4" |
| Cross Bore | 2-1/8" |
| Special Features | Easy to Install |
Warranty
This Weiser Prague Passage Door Knob comes with a Limited Lifetime Mechanical and Finish Warranty. For specific terms and conditions, please refer to the warranty information provided with your product packaging or contact Weiser customer support.
Support
For further assistance, technical support, or to inquire about replacement parts, please visit the official Weiser website or contact their customer service department. Contact information can typically be found on the product packaging or the brand's official website.





