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SATA ST16603SC 3/4" Drive 12 Point Socket 21mm
SATA GL12901 3/8" Drive Quick-Release Round Head Ratchet
SATA GL12930 3/8" Drive 3-Way Adapter
SATA ST96535 1/2" Drive Electronic Torque Wrench with Angle Function 34-340nm
Individual Price
23.03Buy selected items separately
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Delivery by Friday, 31 Jul
- Double hex (12pt) fastener end design
- Off-corner loading design reduces fastener rounding
- Large markings offer easy size identification
- Double line (SAE) & knurled line(MM) to easily identify standard and metric sockets
Key Features
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Frequently Bought Together
Everything you need in one click
SATA ST16603SC 3/4" Drive 12 Point Socket 21mm
SATA GL12901 3/8" Drive Quick-Release Round Head Ratchet
SATA GL12930 3/8" Drive 3-Way Adapter
SATA ST96535 1/2" Drive Electronic Torque Wrench with Angle Function 34-340nm
Individual Price
23.03Buy selected items separately
Bundle Price
Features & Benefits
12-Point Design
The 12-point configuration allows for a tighter fit on fasteners, providing increased grip and reducing the risk of rounding, especially in high-torque applications.
High Torque Performance
The 3/4" drive size is designed for heavy-duty jobs, enabling users to apply higher torque with less effort, making it ideal for professional mechanics and industrial work.
Chrome Vanadium Steel
Constructed from durable chrome vanadium steel, offering exceptional strength and longevity, ensuring resistance to wear and reducing the need for frequent replacements.
Corrosion-Resistant Finish
Chrome-plated finish protects against rust and corrosion, prolonging the life of the socket and reducing maintenance efforts in harsh environments.
Precision Fit
Engineered for a snug, secure fit on 21mm fasteners, ensuring efficient tightening or loosening without slippage, improving safety and accuracy.
Versatile Application
Suitable for use in various industries, including automotive, construction, and industrial maintenance, making it a versatile tool for professionals.
Smooth Operation
The 12-point socket design allows for easier alignment with fasteners, reducing user fatigue and speeding up the task, especially in tight spaces.
Heavy-Duty Reliability
Built to handle the stress of heavy-duty applications, ensuring dependable performance even under the most demanding conditions.
Easy Identification
Clearly marked size on the socket allows for quick and easy identification, saving time on the job and improving workflow.
Enhanced Safety
Secure fit minimizes the risk of the socket slipping off the fastener, reducing potential injury and improving overall safety during use.
Key Specifications
Custom Stock Status
In Stock
Weight
0.20 kg
Brands
Sata
Color
Silver
Size
21mm
Quantity Unit
PCS
Model No
ST16603SC
Item Type
Point Socket
Material
Chrome Vanadium Steel
Number of Pieces
1
Country Of Origin
China
Usage
Automotive Repair, Heavy Machinery Maintenance, Industrial Applications
Distributor
Exclusive Distributor
Product Attachments
Download technical documentation, manuals, and certification documents
ST16603SC_Data_Sheet
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1 PDF
Product Attachments
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ST16603SC_Data_Sheet
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1 PDF
Frequently Asked Questions
What is the SATA 3/4" Drive 12 Point Socket designed to do?
This socket is built for high-torque use with 3/4" drive tools, helping you engage large fasteners quickly and securely in automotive, industrial, and construction tasks.
What makes the 12-point design beneficial compared to 6-point sockets?
The 12-point geometry provides more contact points for quicker alignment and engagement, which is especially helpful in tight spaces or when you don’t have perfect alignment with the fastener.
What are the key specifications and materials of this socket?
It’s made from premium chrome vanadium steel with a chrome-plated finish for corrosion resistance, fits 3/4" drive tools, features off-corner loading to reduce rounding, and has dual markings (SAE and metric) for easy size identification.
Which tools are compatible with this socket, and how do I ensure a proper fit?
It’s designed for 3/4" drive ratchets, torque wrenches, and breakers bars. Ensure your tool’s drive matches 3/4" and that the socket seats fully on the fastener to prevent slippage.
How does this compare to a 3/4" drive 6-point socket available on Fepy?
The 12-point design offers faster engagement in tight spaces, while a 6-point socket can provide stronger grip on certain fasteners. For versatility and quicker alignment in constrained work areas, the 12-point version is often preferred.
What are typical use cases for this socket?
Ideal for heavy-duty automotive tasks (large bolts and lug nuts), industrial equipment maintenance, and construction applications where high torque and reliable engagement are needed.
How should I install and use this socket for best results?
Slide the socket onto the fastener straight on to ensure full seating, avoid forcing at an angle, use a compatible 3/4" drive ratchet or breaker bar, and apply steady torque to prevent rounding or slipping.
What safety or maintenance considerations should I keep in mind?
Wear eye protection and gloves when applying high torque, inspect the socket for cracks or wear before use, keep it clean and dry to prevent rust, and store it with other high-torque sockets to avoid impact damage.
How can I identify the size and markings on this socket quickly?
The socket features large size markings and dual markings (SAE and metric) along with a knurled line to help you distinguish between standard and metric sizes at a glance.
Is this socket a good value for a heavy-duty toolkit?
Yes. The chrome vanadium construction with a corrosion-resistant chrome finish offers durability and long service life, reducing the need for frequent replacements and delivering reliable performance in tough environments.
What alternatives on Fepy.com might I consider if I need a different drive or point count?
If you want a different configuration, you could explore these options on Fepy: 3/4" Drive 12-Point Socket (Deep) at https://fepy.com/product/sata-3-4-drive-12-point-socket-deep, 3/4" Drive 12-Point Socket Set at https://fepy.com/product/sata-3-4-drive-12-point-socket-set, and 3/4" Drive 6-Point Socket at https://fepy.com/product/sata-3-4-drive-6-point-socket.
Frequently Asked Questions
This socket is built for high-torque use with 3/4" drive tools, helping you engage large fasteners quickly and securely in automotive, industrial, and construction tasks.
The 12-point geometry provides more contact points for quicker alignment and engagement, which is especially helpful in tight spaces or when you don’t have perfect alignment with the fastener.
It’s made from premium chrome vanadium steel with a chrome-plated finish for corrosion resistance, fits 3/4" drive tools, features off-corner loading to reduce rounding, and has dual markings (SAE and metric) for easy size identification.
It’s designed for 3/4" drive ratchets, torque wrenches, and breakers bars. Ensure your tool’s drive matches 3/4" and that the socket seats fully on the fastener to prevent slippage.
The 12-point design offers faster engagement in tight spaces, while a 6-point socket can provide stronger grip on certain fasteners. For versatility and quicker alignment in constrained work areas, the 12-point version is often preferred.
Ideal for heavy-duty automotive tasks (large bolts and lug nuts), industrial equipment maintenance, and construction applications where high torque and reliable engagement are needed.
Slide the socket onto the fastener straight on to ensure full seating, avoid forcing at an angle, use a compatible 3/4" drive ratchet or breaker bar, and apply steady torque to prevent rounding or slipping.
Wear eye protection and gloves when applying high torque, inspect the socket for cracks or wear before use, keep it clean and dry to prevent rust, and store it with other high-torque sockets to avoid impact damage.
The socket features large size markings and dual markings (SAE and metric) along with a knurled line to help you distinguish between standard and metric sizes at a glance.
Yes. The chrome vanadium construction with a corrosion-resistant chrome finish offers durability and long service life, reducing the need for frequent replacements and delivering reliable performance in tough environments.
If you want a different configuration, you could explore these options on Fepy: 3/4" Drive 12-Point Socket (Deep) at https://fepy.com/product/sata-3-4-drive-12-point-socket-deep, 3/4" Drive 12-Point Socket Set at https://fepy.com/product/sata-3-4-drive-12-point-socket-set, and 3/4" Drive 6-Point Socket at https://fepy.com/product/sata-3-4-drive-6-point-socket.
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