Introduction
This manual provides comprehensive instructions for the safe and effective installation and use of the Fischer FSL M12x80 D16 Zinc-Plated Anchor. Please read this manual thoroughly before installation to ensure proper application and to prevent potential hazards.
Product Overview
The Fischer FSL M12x80 D16 is a heavy-duty, zinc-plated alloy steel anchor designed for secure fastening applications. It features an M12 thread size and a hex head style, suitable for various construction and industrial uses. This anchor is supplied in a box of 25 units.

Image: Fischer FSL M12x80 D16 Anchor. This image displays the main component of the anchor, showing its threaded end, expansion mechanism, and hex head bolt.
Safety Information
- Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, during installation.
- Ensure the substrate material is suitable for anchor installation and can support the intended load.
- Do not overtighten the anchor, as this can damage the substrate or the anchor itself.
- Consult local building codes and regulations before installation.
- Keep out of reach of children.
Components
Each Fischer FSL M12x80 D16 anchor consists of the following primary components:
- Anchor Body: The main cylindrical part with an internal thread and expansion segments.
- Hex Head Bolt: The M12 bolt used to expand the anchor.
- Washer: Provides a bearing surface for the bolt head.
Setup and Installation
Follow these steps for proper installation of the Fischer FSL M12x80 D16 anchor:
- Drill Hole: Using a suitable drill bit (refer to specifications for diameter), drill a hole to the required depth in the substrate material. Ensure the hole is clean and free of debris.
- Clean Hole: Remove all dust and debris from the drilled hole using a brush and/or compressed air.
- Insert Anchor: Insert the anchor body into the cleaned hole until it is flush with the surface of the substrate.
- Tighten Bolt: Insert the hex head bolt and washer. Tighten the bolt using a wrench until the anchor expands and is securely fixed in the substrate. Refer to the manufacturer's recommended torque settings for optimal performance.

Image: A worker drilling into a concrete pillar, demonstrating a typical application scenario for heavy-duty anchors. This illustrates the initial step of preparing the substrate for anchor installation.

Image: An anchor system securing a wooden post to a concrete base. This demonstrates a completed installation, showing the anchor's function in heavy-duty fastening.
Maintenance
Fischer FSL M12x80 D16 anchors are designed for long-term, maintenance-free performance once properly installed. Periodic inspection of the fastened object and the anchor point is recommended to ensure continued security, especially in environments subject to vibration or extreme conditions. Check for any signs of loosening or corrosion.
Specifications
| Feature | Detail |
|---|---|
| Model Number | FSL M12X80 D16 |
| Part Number | 045656 |
| Material | Alloy Steel |
| Exterior Finish | Zinc-Plated |
| Thread Size | M12 |
| Item Diameter | 12 Millimeters |
| Head Style | Hex |
| Manufacturer Grade | Heavy-Duty |
| Number of Pieces | 25 |
| Item Weight | 6.6 pounds (for 25 pieces) |
Support
For technical assistance, product inquiries, or further information regarding Fischer products, please visit the official fischer website or contact their customer support services. You can find more information at the fischer Store on Amazon.





