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Delivery by Friday, 31 Jul
- Precison engineered bits for a better fit on fasteners
- Large stamped size markings provide quick size identification
- Heat treated for long lasting durability
- S2 steel insert bits offer maximum strength and durability
Key Features
Delivery by Friday, 31 Jul

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Features & Benefits
Precision Fit
Designed specifically for 5.5mm slotted screws, ensuring a snug fit that minimizes slippage and reduces the risk of damaging the fastener.
Durable Construction
Made from high-quality steel, providing exceptional strength and durability, which extends the lifespan of the socket and reduces the need for frequent replacements.
1/4" Drive Compatibility
Designed to fit standard 1/4" drive tools, enhancing versatility and making it a reliable addition to your tool collection for various tasks.
Easy Identification
Clearly marked with size specifications for quick identification, allowing for faster tool selection and improved efficiency on the job.
Corrosion Resistance
Features a protective finish that resists rust and corrosion, ensuring the socket remains in excellent condition even with prolonged use in challenging environments.
Compact Design
The compact size makes it easy to use in tight spaces, providing greater access and maneuverability for tasks in confined areas.
Increased Torque
Engineered to handle high torque applications, enabling users to apply significant force without the risk of tool failure, enhancing productivity.
Time-Saving Tool
Streamlined design allows for quicker fastening and loosening of slotted screws, saving valuable time during assembly and repair work.
Versatile Applications
Suitable for a wide range of applications, from automotive repairs to home improvement tasks, making it an essential tool for professionals and DIY enthusiasts alike.
Safety Features
Built to provide a secure grip on fasteners, reducing the risk of slips that can lead to accidents or damage during use.
Key Specifications
Custom Stock Status
In Stock
Weight
0.01 kg
Brands
Sata
Color
Silver
Size
5.5mm
Quantity Unit
PCS
Model No
GL21502
Item Type
Bit Socket
Material
S2 Steel
Number of Pieces
1
Country Of Origin
China
Usage
Automotive Repairs, Mechanical Engineering, Home DIY Projects, Electronics Maintenance
Distributor
Exclusive Distributor
Frequently Asked Questions
What is the SATA GL21502 1/4" Drive Slotted Bit Socket 5.5mm designed to do?
It's a precision-made 1/4" drive slotted bit socket built for 5.5mm slotted screws. It provides a snug fit to minimize cam-out, improves torque transfer, and is heat-treated with a corrosion-resistant finish for long-lasting durability.
What does the term precision fit mean for the 5.5mm size?
Precision fit means the socket is engineered specifically for 5.5mm slotted screws, ensuring a tight engagement with the screw head to reduce slipping and protect the fastener during tightening or loosening.
Is this socket compatible with standard 1/4" drive tools?
Yes. The GL21502 is designed to fit standard 1/4" drive tools, including ratchets and adapters, making it versatile for a wide range of tasks.
What are the key materials and construction features of this socket?
The socket uses a high-quality steel construction with a S2 steel insert for maximum strength and durability. It’s heat-treated for longevity and finished with a protective coating to resist rust and corrosion.
How does the large size marking help on the job?
Large stamped size markings make it quick and easy to identify the 5.5mm size at a glance, speeding up tool selection and workflow in busy environments.
What uses or tasks is this socket best suited for?
It’s ideal for automotive repairs, machinery maintenance, and home improvement tasks that involve 5.5mm slotted screws, especially in tight or confined spaces thanks to its compact design.
How do I install and use the GL21502 correctly?
Insert the socket onto a compatible 1/4" drive tool, ensure the socket is fully seated on the screw head, apply steady torque, and remove once the screw is seated or loosened. Avoid using excessive force or as a lever to prevent tool damage.
How should I maintain this socket to extend its life?
Keep it clean and dry after use, wipe away debris, and store it in a organized toolbox. The corrosion-resistant finish helps, but regular cleaning will further extend its life in challenging environments.
How does this compare to other slotted bit sockets on Fepy?
If you’re working with different slotted screw sizes, Fepy offers variants like SATA GL21501 (4.5mm) and SATA GL21503 (6.0mm) to match those sizes precisely. The GL21502 is the best choice for 5.5mm screws. See alternatives: https://fepy.com/products/sata-gl21501-1-4-drive-slotted-bit-socket-4-5mm and https://fepy.com/products/sata-gl21503-1-4-drive-slotted-bit-socket-6-0mm
Can this socket handle high-torque applications?
Yes. It’s engineered to handle higher torque applications due to its robust construction, heat-treated steel, and a strong S2 steel insert, making it reliable for demanding tasks.
Why should I choose this 5.5mm socket over other sizes or brands?
If your work routinely involves 5.5mm slotted screws, the GL21502 provides a precision fit, durable build, easy size identification, and corrosion resistance. Its compact design also helps in tight spaces, saving time and reducing the risk of damaging fasteners.
Frequently Asked Questions
It's a precision-made 1/4" drive slotted bit socket built for 5.5mm slotted screws. It provides a snug fit to minimize cam-out, improves torque transfer, and is heat-treated with a corrosion-resistant finish for long-lasting durability.
Precision fit means the socket is engineered specifically for 5.5mm slotted screws, ensuring a tight engagement with the screw head to reduce slipping and protect the fastener during tightening or loosening.
Yes. The GL21502 is designed to fit standard 1/4" drive tools, including ratchets and adapters, making it versatile for a wide range of tasks.
The socket uses a high-quality steel construction with a S2 steel insert for maximum strength and durability. It’s heat-treated for longevity and finished with a protective coating to resist rust and corrosion.
Large stamped size markings make it quick and easy to identify the 5.5mm size at a glance, speeding up tool selection and workflow in busy environments.
It’s ideal for automotive repairs, machinery maintenance, and home improvement tasks that involve 5.5mm slotted screws, especially in tight or confined spaces thanks to its compact design.
Insert the socket onto a compatible 1/4" drive tool, ensure the socket is fully seated on the screw head, apply steady torque, and remove once the screw is seated or loosened. Avoid using excessive force or as a lever to prevent tool damage.
Keep it clean and dry after use, wipe away debris, and store it in a organized toolbox. The corrosion-resistant finish helps, but regular cleaning will further extend its life in challenging environments.
If you’re working with different slotted screw sizes, Fepy offers variants like SATA GL21501 (4.5mm) and SATA GL21503 (6.0mm) to match those sizes precisely. The GL21502 is the best choice for 5.5mm screws. See alternatives: https://fepy.com/products/sata-gl21501-1-4-drive-slotted-bit-socket-4-5mm and https://fepy.com/products/sata-gl21503-1-4-drive-slotted-bit-socket-6-0mm
Yes. It’s engineered to handle higher torque applications due to its robust construction, heat-treated steel, and a strong S2 steel insert, making it reliable for demanding tasks.
If your work routinely involves 5.5mm slotted screws, the GL21502 provides a precision fit, durable build, easy size identification, and corrosion resistance. Its compact design also helps in tight spaces, saving time and reducing the risk of damaging fasteners.
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256-bit SSL encryption
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On all orders above AED 200 across UAE
Same Day In Abu Dhabi & Dubai
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Authentic products guaranteed
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