SATA ST42105SC Double Box End Wrench 13/16 x 7/8"
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Delivery by Wednesday, 29 Jul
- Double box end wrench design with 2 sizes per wrench
- 40° offset double box end design provides better access to recessed fasteners
- Off-corner loading design on box ends provide better grip and reduces fastener rounding
- Sleek head design enables access to tight spots where a ratchet will not fit
Key Features
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Features & Benefits
Dual-Box End Design
Provides both 13/16" and 7/8" sizes, offering flexibility for a variety of fasteners.
High-Quality Chrome Vanadium Steel
Ensures durability and superior resistance to wear, making it ideal for heavy-duty applications.
Corrosion-Resistant Chrome Finish
Protects against rust and corrosion, extending the life of the wrench.
Precisely Engineered Box Ends
Designed for a snug fit, reducing slippage and improving torque efficiency.
Compact for Tight Spaces
The slim profile allows easy access to fasteners in narrow or confined areas.
Ergonomic Non-Slip Handle
Offers a comfortable grip, minimizing hand fatigue during extended use.
Lightweight Construction
Provides a comfortable, easy-to-handle tool without sacrificing strength.
Clear Size Markings
Laser-etched size indicators ensure fast identification, saving time during use.
Key Specifications
Custom Stock Status
In Stock
Weight
0.28 kg
Brands
Sata
Color
Silver
Size
13/16 x 7/8"
Quantity Unit
PCS
Model No
ST42105SC
Item Type
Box End Wrench
Material
Chrome Vanadium Steel
Number of Pieces
1
Country Of Origin
China
Usage
Automotive repair, Mechanical maintenance, Industrial applications, DIY projects
Distributor
Exclusive Distributor
Products Ranking
Top 25 in Box End Wrench
Product Attachments
Download technical documentation, manuals, and certification documents
ST42105SC_Data_Sheet
ST42105SC_Data_Sheet
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2 PDFs
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ST42105SC_Data_Sheet
ST42105SC_Data_Sheet
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Frequently Asked Questions
What is the SATA ST42105SC Double Box End Wrench and what is it used for?
The SATA ST42105SC is a dual-size box-end wrench featuring 13/16" and 7/8" ends. It’s designed for tightening or loosening fasteners in tight or recessed spaces where a ratchet may not fit, offering reachable access with two usable sizes in one tool.
What sizes does this wrench cover and how do I read the markings?
This wrench provides two ends: 13/16" and 7/8". The sizes are clearly laser-etched on the tool to help you quickly identify which end to use and ensure you grab the right size before applying torque.
What does the 40° offset double box end design do for me?
The 40° offset gives improved clearance and access to fasteners that sit in tight or awkward positions, helping you reach fasteners that a straight box-end or a ratchet might not reach.
What is off-corner loading and why is it beneficial?
Off-corner loading means the box ends are designed to grip the fastener on the flats rather than the corners. This reduces the chance of rounding the fastener and improves torque transfer, especially on stubborn or snug fasteners.
Is this wrench comfortable to use in tight spots?
Yes. The wrench has a slim head profile for tight spots and an ergonomic, non-slip handle to reduce hand fatigue during extended use.
What materials and finish are used, and is it corrosion resistant?
It’s made from chrome vanadium steel and finished with a corrosion-resistant chrome coating. This combination provides durability, wear resistance, and extended tool life, even in tough environments.
How should I identify the correct end and ensure a snug fit?
Inspect the two ends and try both to determine which fits the fastener best. Align the wrench squarely with the fastener, apply steady torque, and avoid using the wrench if it doesn’t fully engage the fastener to prevent slipping or rounding.
How should I maintain and store this wrench?
Wipe it clean after use and dry it to prevent moisture exposure. Store in a dry toolbox or rack to avoid corrosion and keep laser markings readable for quick size identification.
How does this SATA wrench compare to similar options on Fepy.com, such as the ST42104SC and ST42106SC?
Compared to similar SATA dual box end wrenches, this model emphasizes a 40° offset for better access and off-corner loading for reduced fastener rounding. For direct size and feature comparisons, you can view the following related pages: ST42104SC (13/16" x 7/8") at https://fepy.com/product/sata-st42104sc-double-box-end-wrench-13-16-x-7-8 and ST42106SC (13/16" x 7/8") at https://fepy.com/product/sata-st42106sc-double-box-end-wrench-13-16-x-7-8.
What are common use cases or applications for this dual-size wrench?
It's well-suited for automotive work, motorcycle and bicycle maintenance, appliance repair, and general machinery assembly where you need quick access to two common fastener sizes in tight spaces.
Are there any safety tips I should follow when using this wrench?
Use the correct end for the fastener, apply steady torque within the fastener’s tolerance, wear eye protection when working in crowded or greasy environments, and keep your workspace dry to prevent slipping.
If I want more options, what other double box end wrenches are available on Fepy.com?
Fepy.com offers other SATA double box end wrenches, such as ST42104SC and ST42106SC. See the product pages for details: ST42104SC at https://fepy.com/product/sata-st42104sc-double-box-end-wrench-13-16-x-7-8 and ST42106SC at https://fepy.com/product/sata-st42106sc-double-box-end-wrench-13-16-x-7-8. You can explore additional options here: https://fepy.com/product/sata-double-box-end-wrenches
Frequently Asked Questions
The SATA ST42105SC is a dual-size box-end wrench featuring 13/16" and 7/8" ends. It’s designed for tightening or loosening fasteners in tight or recessed spaces where a ratchet may not fit, offering reachable access with two usable sizes in one tool.
This wrench provides two ends: 13/16" and 7/8". The sizes are clearly laser-etched on the tool to help you quickly identify which end to use and ensure you grab the right size before applying torque.
The 40° offset gives improved clearance and access to fasteners that sit in tight or awkward positions, helping you reach fasteners that a straight box-end or a ratchet might not reach.
Off-corner loading means the box ends are designed to grip the fastener on the flats rather than the corners. This reduces the chance of rounding the fastener and improves torque transfer, especially on stubborn or snug fasteners.
Yes. The wrench has a slim head profile for tight spots and an ergonomic, non-slip handle to reduce hand fatigue during extended use.
It’s made from chrome vanadium steel and finished with a corrosion-resistant chrome coating. This combination provides durability, wear resistance, and extended tool life, even in tough environments.
Inspect the two ends and try both to determine which fits the fastener best. Align the wrench squarely with the fastener, apply steady torque, and avoid using the wrench if it doesn’t fully engage the fastener to prevent slipping or rounding.
Wipe it clean after use and dry it to prevent moisture exposure. Store in a dry toolbox or rack to avoid corrosion and keep laser markings readable for quick size identification.
Compared to similar SATA dual box end wrenches, this model emphasizes a 40° offset for better access and off-corner loading for reduced fastener rounding. For direct size and feature comparisons, you can view the following related pages: ST42104SC (13/16" x 7/8") at https://fepy.com/product/sata-st42104sc-double-box-end-wrench-13-16-x-7-8 and ST42106SC (13/16" x 7/8") at https://fepy.com/product/sata-st42106sc-double-box-end-wrench-13-16-x-7-8.
It's well-suited for automotive work, motorcycle and bicycle maintenance, appliance repair, and general machinery assembly where you need quick access to two common fastener sizes in tight spaces.
Use the correct end for the fastener, apply steady torque within the fastener’s tolerance, wear eye protection when working in crowded or greasy environments, and keep your workspace dry to prevent slipping.
Fepy.com offers other SATA double box end wrenches, such as ST42104SC and ST42106SC. See the product pages for details: ST42104SC at https://fepy.com/product/sata-st42104sc-double-box-end-wrench-13-16-x-7-8 and ST42106SC at https://fepy.com/product/sata-st42106sc-double-box-end-wrench-13-16-x-7-8. You can explore additional options here: https://fepy.com/product/sata-double-box-end-wrenches
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On all orders above AED 200 across UAE
Same Day In Abu Dhabi & Dubai
100% Genuine
Authentic products guaranteed
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