1. Introduction
1.1 Product Overview
The Richelieu Onward 4-inch Full Mortise Adjustable Spring Butt Hinge is designed for interior and exterior doors, offering an adjustable spring-closing mechanism for controlled door closure. This hinge features a non-removable hinge pin for enhanced security and is built to support a weight capacity of 50 kg (110 lb) per three hinges. It comes with a 1/4-inch radius corner and a brushed nickel finish, suitable for various door applications.
1.2 Key Features
- UL listed Grade 1 hinge, suitable for standard entry and exterior doors.
- Adjustable spring tension mechanism for controlling door closing speed.
- Non-removable hinge pin for added security.
- Load capacity of 50 kg (110 lb) per 3 hinges.
- Dimensions: 4 inches (102 mm) Height x 4 inches (102 mm) Width x 1/8 inch (3 mm) Thickness.
- 1/4 inch radius corners.
- Constructed from durable steel with a brushed nickel finish.
- Includes all necessary mounting hardware for installation.
2. Safety Information
Please read and understand all instructions before installation and use. Failure to follow these instructions may result in injury or product damage.
- Always wear appropriate personal protective equipment, such as safety glasses, during installation.
- Ensure the door is properly supported before removing or installing hinges to prevent it from falling.
- Be aware of pinch points when handling hinges and doors to avoid injury.
- Use only the specified mounting hardware to ensure a secure and stable installation.
- Do not modify the hinge or its components.
3. Package Contents
Verify that all components are present before beginning installation:
- 1 x Richelieu Onward 4-inch Full Mortise Adjustable Spring Butt Hinge
- 8 x #10 x 1" Wood Screws
- 8 x #10-24 x 1/2" Machine Screws
- 1 x Adjustment Pin
- 1 x Hex Key (Allen Wrench)

Image 3.1: Hinge and included mounting hardware.
4. Setup and Installation
4.1 Tools Required
- Phillips head screwdriver
- Drill
- Drill bits (appropriate size for pilot holes)
- Measuring tape
- Pencil
4.2 Installation Steps
- Prepare Door and Frame: Ensure that the mortises (recessed areas) in both the door and the door frame are correctly cut to accommodate the hinge. The hinge should sit flush within the mortise.
- Position Hinge: Place the hinge into the mortise on the door edge. Ensure the hinge barrel faces the correct direction (typically outwards when the door is closed).
- Mark Pilot Holes: Using a pencil, mark the locations for the screw holes through the hinge plate onto the door.
- Drill Pilot Holes: Carefully drill pilot holes at the marked locations. The pilot holes should be slightly smaller than the screw diameter to ensure a secure fit without splitting the wood.
- Attach Hinge to Door: Secure the hinge to the door using the provided #10 x 1" wood screws. Tighten screws firmly but do not overtighten.
- Repeat for Additional Hinges: If installing multiple hinges, repeat steps 2-5 for each hinge on the door.
- Mount Door to Frame: With hinges attached to the door, position the door in the frame. Align the hinges with the mortises on the door frame.
- Mark and Drill Frame Pilot Holes: Mark and drill pilot holes on the door frame as done for the door.
- Secure Hinge to Frame: Attach the hinges to the door frame using the appropriate screws (wood screws for wood frames, machine screws for metal frames if applicable).

Image 4.1: Richelieu Onward Hinge for installation reference.
5. Operation: Adjusting Spring Tension
The spring hinge allows you to adjust the closing force of the door. This adjustment is crucial for proper door function.
- Locate Adjustment Holes: On the top and bottom of the hinge barrel, you will find small holes. These are the adjustment points.
- Insert Adjustment Pin: Insert the provided adjustment pin into one of the adjustment holes on the hinge barrel.
- Rotate to Adjust Tension: Rotate the adjustment pin in the desired direction. Turning it clockwise typically increases tension (door closes faster/stronger), while counter-clockwise decreases tension (door closes slower/softer).
- Secure with Hex Key: Once the desired tension is achieved, insert the hex key (Allen wrench) into the small locking hole on the side of the hinge barrel to secure the adjustment pin in place. This prevents the tension from loosening.
- Test Door Closure: Open and close the door several times to test the new tension setting. Adjust further if necessary.

Image 5.1: Adjusting the spring tension on the hinge.
6. Maintenance
Proper maintenance will ensure the longevity and smooth operation of your hinge.
- Periodic Inspection: Regularly inspect all hinges for loose screws. Tighten any loose screws immediately to prevent damage to the door or frame.
- Cleaning: Clean the hinge surface with a soft, damp cloth. Avoid using abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the brushed nickel finish.
- Lubrication: If the hinge begins to squeak or operate roughly, apply a small amount of silicone-based lubricant to the hinge pin and barrel. Avoid oil-based lubricants that can attract dust and grime.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Door does not close completely | Insufficient spring tension | Increase spring tension (refer to Section 5). |
| Door closes too quickly/slams | Excessive spring tension | Decrease spring tension (refer to Section 5). |
| Hinge is squeaking | Lack of lubrication | Lubricate hinge pin and barrel with a silicone-based lubricant. |
| Hinge feels loose | Loose mounting screws | Check and tighten all mounting screws on both the door and frame. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 52822NBB1 |
| Brand | Richelieu |
| Material | Steel |
| Finish | Brushed Nickel |
| Dimensions (H x W x T) | 4 in (102 mm) x 4 in (102 mm) x 1/8 in (3 mm) |
| Radius Corner | 1/4 inch |
| Weight Capacity | 50 kg (110 lb) per 3 hinges |
| Mounting Type | Full Mortise |
| UL Listing | Grade 1 |
| UPC | 062703120652 |
| Included Components | Mounting Hardware, Adjustment Pin, Hex Key |
9. Warranty and Support
9.1 Manufacturer's Warranty
This Richelieu Onward 4-inch Full Mortise Adjustable Spring Butt Hinge is covered by a Limited Lifetime Warranty from the manufacturer. This warranty covers defects in material and workmanship under normal use and service.
9.2 Customer Support
For warranty claims, technical assistance, or any questions regarding your Richelieu product, please contact Richelieu Hardware customer service directly. You can find contact information and additional resources on their official website:



