SATA ST42107SC Double Box End Wrench 15/16" x 1"
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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
Delivery by Wednesday, 29 Jul

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Features & Benefits
Dual-Box End Design
Provides both 15/16" and 1" sizes, enhancing flexibility to work with a variety of fasteners.
Heavy-Duty Chrome Vanadium Steel Construction
Ensures high strength and durability, perfect for demanding applications.
Corrosion-Resistant Chrome Finish
The polished chrome surface prevents rust and corrosion, ensuring a longer tool lifespan.
Precision Engineered Box Ends
Offers a snug fit, reducing the risk of slippage and improving torque transmission.
Slim, Compact Profile
The slim design allows for access to fasteners in tight or confined spaces, increasing efficiency.
Ergonomic Handle Design
Non-slip grip provides comfort and reduces hand fatigue, even during prolonged use.
Lightweight and Sturdy
Balances strength and weight, providing easy handling without sacrificing performance.
Clear Laser-Etched Size Markings
Size indicators are permanently etched, making it easy to find the right wrench size quickly.
Key Specifications
Custom Stock Status
In Stock
Weight
0.41 kg
Brands
Sata
Color
Silver
Size
15/16 x 1"
Quantity Unit
PCS
Model No
ST42107SC
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
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ST42107SC_Data_Sheet
ST42107SC_Data_Sheet
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ST42107SC_Data_Sheet
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Frequently Asked Questions
What exactly is the SATA ST42107SC Double Box End Wrench 15/16" x 1" and what does it do?
It's a dual-size box-end wrench offering both 15/16" and 1" ends. The 40° offset helps access recessed fasteners, the off-corner loading design improves grip and reduces fastener rounding, and the slim head enables use in tight spots where a ratchet may not fit.
What are the key specifications of this wrench?
Dual-Box End Design (15/16" and 1"); heavy-duty Chrome Vanadium steel construction; corrosion-resistant chrome finish; precision engineered box ends for a snug fit; slim compact profile; ergonomic non-slip handle; laser-etched size markings for quick identification.
How does the 40° offset help when working in tight spaces?
The 40° offset provides greater clearance around obstacles, making it easier to reach fasteners that sit depthwise or behind other components.
What fastener sizes does this wrench fit and how does that help my projects?
Fits 15/16" and 1" hex fasteners. Having both sizes in one tool reduces the need to switch wrenches mid-task, saving time when working with multiple fastener sizes.
What makes dual box ends better than single-end or open-end in this size range?
Dual box ends give two precise grip options in one tool, improve torque transmission, and reduce rounding. The closed-box design also helps keep the fastener from slipping off.
How should I maintain this wrench to maximize its lifespan?
Keep it clean and dry after use, wipe away any oil or debris, and store it in a dry location. The chrome finish provides corrosion resistance, but prolonged exposure to moisture should be avoided.
Is the chrome finish on this wrench corrosion-resistant and durable for long-term use?
Yes. The chrome finish combined with chrome-vanadium steel offers good corrosion resistance and durability for regular professional use.
How can I quickly verify I’m using the correct end for a fastener?
The ends are laser-etched with their sizes (15/16" and 1"), so you can quickly confirm the correct end before applying torque to the fastener.
What makes this tool a good value for a professional shop or DIYer?
Two end sizes in one tool, durable construction, corrosion-resistant finish, precise fit, and a design optimized for tough-to-reach fasteners—all of which can reduce tool clutter and improve efficiency over time.
Are there safety considerations I should keep in mind when using this wrench?
Always ensure the correct end is seated fully on the fastener, avoid using excessive torque, and inspect the ends for wear before use. Use appropriate PPE and work within the tool’s design limits to minimize rounding or slippage.
What are some alternative double box-end wrenches on Fepy.com and how do they compare?
If you’re considering similar options on Fepy, you can check these alternatives: SATA ST42108SC Double Box End Wrench 1-1/16" x 1" at https://www.fepy.com/product/sata-st42108sc-double-box-end-wrench-1-1-16-x-1 and SATA ST42106SC Double Box End Wrench 13/16" x 7/8" at https://www.fepy.com/product/sata-st42106sc-double-box-end-wrench-13-16-x-7-8. These provide slightly different size pairs for other common fastener ranges while maintaining the same dual-end, off-corner, and ergonomic design principles.
Frequently Asked Questions
It's a dual-size box-end wrench offering both 15/16" and 1" ends. The 40° offset helps access recessed fasteners, the off-corner loading design improves grip and reduces fastener rounding, and the slim head enables use in tight spots where a ratchet may not fit.
Dual-Box End Design (15/16" and 1"); heavy-duty Chrome Vanadium steel construction; corrosion-resistant chrome finish; precision engineered box ends for a snug fit; slim compact profile; ergonomic non-slip handle; laser-etched size markings for quick identification.
The 40° offset provides greater clearance around obstacles, making it easier to reach fasteners that sit depthwise or behind other components.
Fits 15/16" and 1" hex fasteners. Having both sizes in one tool reduces the need to switch wrenches mid-task, saving time when working with multiple fastener sizes.
Dual box ends give two precise grip options in one tool, improve torque transmission, and reduce rounding. The closed-box design also helps keep the fastener from slipping off.
Keep it clean and dry after use, wipe away any oil or debris, and store it in a dry location. The chrome finish provides corrosion resistance, but prolonged exposure to moisture should be avoided.
Yes. The chrome finish combined with chrome-vanadium steel offers good corrosion resistance and durability for regular professional use.
The ends are laser-etched with their sizes (15/16" and 1"), so you can quickly confirm the correct end before applying torque to the fastener.
Two end sizes in one tool, durable construction, corrosion-resistant finish, precise fit, and a design optimized for tough-to-reach fasteners—all of which can reduce tool clutter and improve efficiency over time.
Always ensure the correct end is seated fully on the fastener, avoid using excessive torque, and inspect the ends for wear before use. Use appropriate PPE and work within the tool’s design limits to minimize rounding or slippage.
If you’re considering similar options on Fepy, you can check these alternatives: SATA ST42108SC Double Box End Wrench 1-1/16" x 1" at https://www.fepy.com/product/sata-st42108sc-double-box-end-wrench-1-1-16-x-1 and SATA ST42106SC Double Box End Wrench 13/16" x 7/8" at https://www.fepy.com/product/sata-st42106sc-double-box-end-wrench-13-16-x-7-8. These provide slightly different size pairs for other common fastener ranges while maintaining the same dual-end, off-corner, and ergonomic design principles.
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100% secure payment processing
256-bit SSL encryption
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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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