1. Introduction
This manual provides instructions for the safe and effective use of the Walfront BC-BT958 Manual Riveting Tool. This hand-operated tool is designed for setting blind rivets in various materials, offering stable performance and an ergonomic design for comfortable operation. Please read this manual thoroughly before using the tool.
2. Safety Information
Always follow basic safety precautions when using hand tools to reduce the risk of injury.
- Wear appropriate personal protective equipment, including safety glasses, to protect against flying debris.
- Ensure the workpiece is securely clamped or held before riveting.
- Keep hands and fingers clear of the tool's jaws and moving parts during operation.
- Do not use the tool for purposes other than its intended use.
- Inspect the tool for damage before each use. Do not use a damaged tool.
- Store the tool in a dry, secure place out of reach of children.
3. Product Overview
The Walfront BC-BT958 is a robust manual riveting tool featuring a durable construction and user-friendly design. It is suitable for blind rivets made of copper, aluminum, steel, and stainless steel.

Figure 3.1: Walfront BC-BT958 Manual Riveting Tool. This image shows the overall design of the riveting tool, highlighting its red and black color scheme and ergonomic handles.
Key Features:
- Ergonomic Anti-slip Handle: Designed for comfortable grip and reduced fatigue during prolonged use.
- Interchangeable Riveter Heads: Includes four interchangeable nail guides to accommodate various rivet diameters.
- Locking Buckle: Prevents unintentional opening of the pliers for safe storage and handling.
- Durable Construction: Made from rubber and steel for long-lasting performance.
4. Specifications
Detailed specifications for the Walfront BC-BT958 Manual Riveting Tool:

Figure 4.1: Dimensions of the Walfront BC-BT958 Manual Riveting Tool. This image illustrates the tool's length and indicates the applicable rivet diameters and working stroke.
| Specification | Value |
|---|---|
| Model | BC-BT958 |
| Material | Rubber + Steel |
| Color | Black red |
| Applicable Rivet Diameters | 2.4mm (0.09in), 3.2mm (0.13in), 4mm (0.16in), 4.8mm (0.19in) |
| Interchangeable Nail Guides | 2.4-3.2-4.0-4.8mm |
| Working Stroke | Approx. 7mm (0.28in) |
| Maximum Arm Power Multiple | 27 |
| Length | Approx. 200mm (7.87in) |
| Item Weight | Approx. 1.22 pounds |
5. Setup
Before operating the riveting tool, ensure the correct rivet head (nail guide) is installed for the size of rivet you intend to use.
5.1 Selecting and Installing the Rivet Head
- Identify the diameter of the rivet you will be using.
- Select the corresponding interchangeable rivet head from the four available sizes (2.4mm, 3.2mm, 4mm, 4.8mm). The tool comes with these guides.
- Unscrew the existing rivet head from the tool's nosepiece.
- Screw the selected rivet head firmly into the nosepiece until it is secure. No additional tools are required for this step.

Figure 5.1: Close-up of the riveter head and handles. This image details the nosepiece where interchangeable rivet heads are installed and the ergonomic handle design.
6. Operating Instructions
Follow these steps to properly use the Walfront BC-BT958 Manual Riveting Tool:
6.1 Loading a Rivet
- Ensure the tool handles are fully open.
- Insert the mandrel (the pin) of the rivet into the nosepiece of the tool until the rivet head rests against the nosepiece.
6.2 Performing the Riveting Action
- Position the rivet into the pre-drilled hole in your workpiece. Ensure the rivet head is flush against the material.
- Firmly squeeze the handles of the riveting tool together. You will feel resistance as the tool pulls the mandrel, causing the rivet body to expand and form a blind head on the opposite side of the material.
- Continue squeezing until the mandrel snaps off, indicating the rivet is properly set.

Figure 6.1: Hand holding the Walfront BC-BT958 Riveting Tool. This image demonstrates the proper grip for operating the tool, emphasizing the ergonomic handle design.
6.3 Releasing the Mandrel
- After the mandrel snaps, release the handles of the tool. The broken mandrel will typically fall out of the back of the tool or can be easily removed.
- If the mandrel does not release, gently open the handles fully and shake the tool, or use pliers to pull it out.

Figure 6.2: Riveting process using the Walfront BC-BT958 Riveting Tool. This image shows the tool in action, setting a rivet into a material, with several completed rivets visible.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your riveting tool.
7.1 Cleaning
- After each use, wipe down the tool with a clean, dry cloth to remove any dust or debris.
- Periodically check the nosepiece and jaws for any accumulated rivet fragments and remove them.
7.2 Storage
- When not in use, engage the locking buckle to keep the handles closed. This prevents accidental opening and reduces wear on the spring mechanism.
- Store the tool in a dry environment to prevent rust.

Figure 7.1: Close-up of the locking buckle. This image highlights the metal locking mechanism at the base of the handles, used to secure the tool in a closed position for storage.
8. Troubleshooting
If you encounter issues while using the riveting tool, consider the following common problems and solutions:
- Rivet not setting properly:
- Ensure the correct rivet head size is installed for the rivet diameter.
- Apply sufficient force when squeezing the handles.
- Check if the rivet is compatible with the material thickness.
- Mandrel not breaking or releasing:
- Ensure the handles are squeezed completely until the mandrel snaps.
- Check for debris or a worn rivet head that might be obstructing the mandrel. Clean or replace the head if necessary.
- Verify the rivet quality; some mandrels may be tougher than others.
- Tool feels stiff or difficult to operate:
- Apply a small amount of light machine oil to the pivot points and jaws.
- Ensure no debris is lodged in the mechanism.
9. Application Examples
The Walfront BC-BT958 Manual Riveting Tool is versatile and widely used in various applications, including:
- Automobile assembly and repair
- Elevator maintenance
- Switch and instrument installation
- Furniture assembly
- Decorative electrical machinery
- Light industrial products manufacturing

Figure 9.1: Application examples for the riveting tool. This image displays a collage of scenarios where the Walfront BC-BT958 can be utilized, such as window frames, automotive interiors, and industrial equipment.
10. Warranty and Support
Warranty information for this product is not provided in the available data. For specific warranty details, please refer to the product packaging or contact the retailer where the product was purchased.
10.1 Customer Support
For further assistance or inquiries, please visit the official Walfront store:





