1. Introduction
This manual provides comprehensive instructions for the proper use, installation, and maintenance of the fischer FPF Power-Fast II Wood Screw. The fischer FPF Power-Fast II CZF is a blue passivated zinc plating screw featuring a countersunk head, cross drive PZ, and full thread. Its design ensures optimal force transfer and is suitable for fixing load-bearing components in various wood types, including coated wood, hardwood, softwood, and for timber connections. Common applications include car port fixings and balcony erection.
2. Safety Information
Warning:
To avoid health and body damage, installation, maintenance, initial commissioning, repairs, and other inspections must be carried out by authorized professionals such as contract installation companies or specialist craftsmen.
- Always wear appropriate personal protective equipment (PPE), including safety glasses, when handling and installing screws.
- Ensure the work area is well-lit and clear of obstructions.
- Use the correct tools for installation, ensuring they are in good working condition.
- Do not overtighten screws, as this can damage the material or the screw itself.
3. Product Overview
The fischer FPF Power-Fast II Wood Screw is engineered for efficiency and reliability in wood applications. Key features include:
- Increased Thread Pitch: Significantly reduces installation time, allowing for faster project completion.
- Three Ribs on the Tip: Ensures a quick bite and effective pre-drilling, enhancing initial grip and preventing material splitting.
- Shank-Miller and Core-Miller Geometry: Designed to reduce installation torque, making driving easier and reducing strain on tools and users.
- Compatibility: Suitable for use with fischer plugs (e.g., DUOPOWER and UX) and recommended loads, offering versatile application options.
- Countersunk Head: Allows for a flush finish with the wood surface, providing a clean and professional appearance.
- Blue Passivated Zinc Plating: Offers enhanced corrosion resistance for durability.

Image 1: The fischer FPF Power-Fast II Wood Screw, showcasing its fully threaded design and countersunk head.
4. Setup and Installation
Proper installation is key to the performance and longevity of the fischer FPF Power-Fast II Wood Screw. Follow these steps for effective use:
- Prepare the Material: Ensure the wood surface is clean and free from debris. Mark the precise location for screw insertion.
- Select the Right Bit: Use a cross drive (Pozi drive) bit that matches the screw head size for optimal engagement and to prevent cam-out.
- Position the Screw: Place the screw tip directly onto the marked spot. The three ribs on the tip will help in initial biting.
- Drive the Screw: Using a power drill or screwdriver, apply steady, even pressure while driving the screw. The increased thread pitch and shank-miller geometry will facilitate quick and low-torque installation. Continue driving until the countersunk head is flush with the wood surface.
- Check for Flush Finish: Verify that the screw head is perfectly flush with the material surface for a clean aesthetic and to prevent snagging.

Image 2: Example of a hinge installation using fischer FPF Power-Fast II Wood Screws, demonstrating a common application.
Installation Video
Video 1: Official fischer installation guide for Power-Fast II Wood Screws, demonstrating key features and proper usage for various applications.
5. Operating Instructions
The fischer FPF Power-Fast II Wood Screw is designed for straightforward operation. Once installed, it securely fastens components. No ongoing operational steps are required beyond initial installation.
- Ensure the screw is fully seated and flush with the surface for maximum holding power.
- For applications requiring disassembly, simply reverse the driving direction of your tool to remove the screw.
6. Maintenance
fischer FPF Power-Fast II Wood Screws require minimal maintenance once installed. However, periodic checks can ensure long-term performance:
- Visual Inspection: Periodically inspect installed screws for any signs of loosening, corrosion, or damage.
- Cleaning: If exposed to elements, gently clean the screw heads to remove dirt or debris that could accumulate.
- Retightening: If any screw appears loose, carefully retighten it using the appropriate cross drive bit. Avoid overtightening.
- Storage: Store unused screws in a dry environment to prevent rust and maintain their integrity. The original packaging is ideal for storage.
7. Troubleshooting
Here are some common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Screw not driving smoothly | Incorrect bit size, dull bit, or very dense wood. | Ensure correct Pozi drive bit is used. Replace dull bits. For very hard wood, consider pre-drilling a small pilot hole (though generally not required for Power-Fast II). |
| Screw head not flush with surface | Insufficient driving torque or material too hard. | Increase driving torque on your drill/driver. Ensure the screw is fully engaged. For extremely hard materials, a slight countersink might be necessary. |
| Material splitting during installation | Driving too close to the edge or very brittle wood. | The Power-Fast II is designed to minimize splitting. If it occurs, try moving slightly away from the edge or pre-drill a small pilot hole. |
| Screw stripping (cam-out) | Incorrect bit, worn bit, or insufficient downward pressure. | Use the correct Pozi drive bit. Apply firm, consistent downward pressure while driving. Replace worn bits. |
8. Specifications
| Attribute | Detail |
|---|---|
| Model Number | FPF II |
| Size (Current Product) | 4.0 x 50 mm |
| Product Dimensions | 4.53 x 3.54 x 3.54 inches; 1.34 Pounds |
| Material | Zinc (Blue Passivated Galvanised) |
| Drive System | Cross (Pozi Drive) |
| Head Style | Countersunk |
| Thread Type | Full Thread |
| Manufacturer | fischer |
| ASIN | B084T5NRK3 |
| Date First Available | March 24, 2020 |
9. What's in the Box
The product package includes:
- 200 fischer FPF Power-Fast II Wood Screws (4.0 x 50 mm)
10. Warranty and Support
For specific warranty information and customer support, please refer to the official fischer website or contact their customer service directly. Professional installation is recommended to ensure optimal performance and adherence to safety guidelines.
Visit the fischer Store for more products and information.





