1. Introduction
This manual provides essential instructions for the safe and effective use of your Stanley FatMax FMHT0-62690 Ratchet Screwdriver. Designed for professional use, this tool features a robust 40-tooth ratchet mechanism, an ergonomic bi-material handle, and a comprehensive set of interchangeable bits for various applications. Please read these instructions thoroughly before initial use and retain them for future reference.
2. Product Overview
The Stanley FatMax FMHT0-62690 is an interchangeable bit ratchet screwdriver featuring a durable design and enhanced ergonomics. It includes a selection of common screwdriver bits for versatility.

Image 2.1: Stanley FatMax FMHT0-62690 Ratchet Screwdriver with its interchangeable bits and storage rack.
3. Setup and Bit Installation
Before using the screwdriver, ensure the correct bit is securely installed.
- Selecting a Bit: Choose the appropriate bit from the included set based on the fastener type (Slotted, Phillips, Pozidriv, Torx).
- Inserting the Bit: Insert the selected bit into the magnetic bit holder at the end of the screwdriver shaft. The double magnetism system ensures a secure fit between the handle, bit holder, and the bit itself.

Image 3.1: Demonstrating the insertion of an interchangeable bit into the screwdriver's magnetic holder.
- Removing the Bit: To remove a bit, simply pull it firmly from the bit holder.
4. Operating Instructions
The Stanley FatMax ratchet screwdriver features a 3-position ratchet mechanism for efficient fastening and loosening.
- Adjusting the Ratchet: Locate the collar near the base of the shaft. Rotate this collar to select one of three positions:
- Tighten (Clockwise): For driving screws in. The screwdriver will only turn clockwise when force is applied.
- Loosen (Counter-clockwise): For removing screws. The screwdriver will only turn counter-clockwise when force is applied.
- Locked (Fixed): For use as a traditional fixed screwdriver, allowing for maximum torque application in either direction.

Image 4.1: Detail of the 3-position ratchet adjustment collar.
- Using the Screwdriver:
- Select the desired ratchet position.
- Place the bit onto the head of the fastener.
- Apply firm, steady pressure and rotate the handle. The ratchet mechanism will engage, allowing for continuous rotation without repositioning your grip.

Image 4.2: Proper use of the screwdriver for fastening.

Image 4.3: The screwdriver in use for general fastening tasks.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your tool.
- Cleaning: After each use, wipe the screwdriver handle and shaft with a clean, dry cloth to remove dirt, dust, and debris. Avoid using harsh chemicals or solvents.
- Bit Storage: Store the interchangeable bits in their designated rack or a suitable container to prevent loss and damage.
- Inspection: Periodically inspect the bits for wear or damage. Replace worn bits to maintain optimal performance and prevent damage to fasteners. Check the ratchet mechanism for smooth operation.

Image 5.1: The screwdriver and its bits, ready for storage.
6. Troubleshooting
If you encounter issues with your screwdriver, consider the following common solutions:
- Bit Slipping: Ensure the bit is fully inserted into the magnetic holder. Verify that the bit type and size match the fastener head. Worn bits can also cause slipping and should be replaced.
- Ratchet Not Engaging: Check that the ratchet collar is firmly set in one of the three positions (tighten, loosen, or locked). If the mechanism feels stiff, ensure it is clean and free of debris.
- Difficulty Inserting/Removing Bits: Ensure the bit holder is clean. The magnetic retention is designed to be secure; apply firm, direct force for insertion and removal.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | FMHT0-62690 |
| Brand | Stanley FatMax |
| Ratchet Mechanism | 40 teeth, 9° angle of recovery |
| Ratchet Positions | 3 (Tighten, Loosen, Locked) |
| Handle Type | Bi-material, ergonomic, anti-slip |
| Bit Retention | Double magnetism (handle/bit holder, bit holder/bits) |
| Included Bits | Slotted (4, 5.5, 6mm), Phillips (PH1, PH2, PH3), Pozidriv (PZ1, PZ2, PZ3), Torx (T10, T15, T20) |
| Dimensions (L x W x H) | 10.11 x 4.7 x 30.99 cm |
| Weight | 310 grams |
| Material | Metal, Acrylic |
8. Warranty and Support
The Stanley FatMax FMHT0-62690 Ratchet Screwdriver comes with a 2-year manufacturer's warranty. Additionally, spare parts availability is guaranteed for 1 year from the date of purchase.
For warranty claims, technical support, or inquiries regarding spare parts, please contact your retailer or visit the official Stanley website for customer service information in your region. Please retain your proof of purchase for warranty validation.