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Delivery by Friday, 31 Jul
- Stubby beam length for when clearance is limited
- Product with overall heat treatment for uniform hardness
- Surface with dural anti-rust treatment for attractive appearance, wear resistance and strong rust resistance
- Knock end has a security hole that can hang wire, string, etc Connecting to the device when struck to avoid the excessive force It is also for easy hanging storage
Key Features
Delivery by Friday, 31 Jul

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Features & Benefits
120mm Box-End Design
Ideal for securing large fasteners in heavy machinery and equipment.
Robust Steel Construction
Built to handle high-impact force and demanding workloads.
Protective Coating
Shields the wrench from rust and corrosion for extended use.
Long Handle for Torque
Delivers exceptional leverage with reduced effort.
Impact-Compatible Head
Effectively transmits hammer blows for efficient fastening.
Precision Engineered Fit
Safeguards fasteners from wear and rounding.
Non-Slip Surface
Ensures secure grip and enhanced operational safety.
Industrial-Grade Tool
Perfect for construction, mining, and large-scale repair jobs.
Key Specifications
Custom Stock Status
In Stock
Weight
19.00 kg
Brands
Sata
Color
Silver
Size
120MM
Quantity Unit
PCS
Model No
GL48531
Item Type
Box End Wrench
Number of Pieces
1
Country Of Origin
China
Usage
Automotive repair, Mechanical maintenance, Industrial applications, DIY projects
Distributor
Exclusive Distributor
Frequently Asked Questions
What exactly is the SATA GL48531 Box End Slugging Wrench 120mm and what is it used for?
The SATA GL48531 is a heavy-duty 120 mm box-end slugging wrench designed to drive large fasteners in heavy machinery and equipment. It combines a box-end contact area with a hammer-ready head to transmit impact force efficiently, making it ideal when clearance is limited and high torque is needed.
What are the key specifications of this slugging wrench?
120 mm box-end design; robust steel construction; protective dural anti-rust coating; long handle for increased leverage; impact-compatible head for hammer blows; precision-engineered fit to protect fasteners; non-slip surface for secure handling; industrial-grade tool for construction, mining, and large repairs.
How is a slugging wrench different from a regular box-end wrench?
Slugging wrenches are built to withstand hammer blows and transmit impact torque through the head, not just hand torque. They feature a security hole for hanging storage and a durable coating to resist rust, making them suitable for heavy-duty, high-torque work.
What are typical use cases for the SATA GL48531?
Securing large fasteners on heavy machinery, mining equipment, and large-scale repair jobs where space is tight and high torque is required.
How should I use this wrench safely?
Wear appropriate PPE (safety glasses, gloves). Align the fastener properly, grip the wrench securely, and strike the head with a hammer as intended. Do not strike misaligned fasteners, and avoid using the tool beyond its designed torque limits.
How do I maintain and store the wrench?
Clean after use, dry thoroughly, and apply a light coat of oil to prevent corrosion. Use the built-in security hole to hang the tool or store it in a dry, ventilated area to preserve the anti-rust coating.
What is the purpose of the dural anti-rust coating?
The coating provides corrosion resistance, preserves the tool’s appearance, and extends service life in dusty, humid, or harsh environments.
Is 120 mm the right length for my job, or should I choose a different size?
120 mm offers a balance between reach and leverage. Shorter lengths (e.g., 100 mm) are better in very tight spaces, while longer versions (e.g., 150 mm) provide more torque when clearance allows.
What safety gear should I use with this slugging wrench?
Use eye protection and gloves. Ensure a stable work surface, keep bystanders away, and inspect the wrench for cracks or rust before use.
How does this wrench compare with other slugging wrenches on Fepy?
For different reach needs, you can compare against related sizes available on Fepy. The 100 mm variant is better for tight spaces, while the 150 mm variant offers higher torque when clearance permits. Examples: 100 mm version: https://fepy.com/product/sata-gl48530-box-end-slugging-wrench-100mm; 150 mm version: https://fepy.com/product/sata-gl48532-box-end-slugging-wrench-150mm.
What makes this slugging wrench a good value compared with alternatives?
It combines a robust steel build, long-lever design, and rust-resistant coating in a tool specifically designed for slugging tasks, offering durability and performance that stand up to heavy-duty use.
What should I check to ensure the wrench will fit and perform as expected with my fasteners?
Verify the fastener size matches the box-end opening and that the 120 mm length provides adequate reach and torque. Check for any deformations, rust, or wear that could affect fit or safety.
Frequently Asked Questions
The SATA GL48531 is a heavy-duty 120 mm box-end slugging wrench designed to drive large fasteners in heavy machinery and equipment. It combines a box-end contact area with a hammer-ready head to transmit impact force efficiently, making it ideal when clearance is limited and high torque is needed.
120 mm box-end design; robust steel construction; protective dural anti-rust coating; long handle for increased leverage; impact-compatible head for hammer blows; precision-engineered fit to protect fasteners; non-slip surface for secure handling; industrial-grade tool for construction, mining, and large repairs.
Slugging wrenches are built to withstand hammer blows and transmit impact torque through the head, not just hand torque. They feature a security hole for hanging storage and a durable coating to resist rust, making them suitable for heavy-duty, high-torque work.
Securing large fasteners on heavy machinery, mining equipment, and large-scale repair jobs where space is tight and high torque is required.
Wear appropriate PPE (safety glasses, gloves). Align the fastener properly, grip the wrench securely, and strike the head with a hammer as intended. Do not strike misaligned fasteners, and avoid using the tool beyond its designed torque limits.
Clean after use, dry thoroughly, and apply a light coat of oil to prevent corrosion. Use the built-in security hole to hang the tool or store it in a dry, ventilated area to preserve the anti-rust coating.
The coating provides corrosion resistance, preserves the tool’s appearance, and extends service life in dusty, humid, or harsh environments.
120 mm offers a balance between reach and leverage. Shorter lengths (e.g., 100 mm) are better in very tight spaces, while longer versions (e.g., 150 mm) provide more torque when clearance allows.
Use eye protection and gloves. Ensure a stable work surface, keep bystanders away, and inspect the wrench for cracks or rust before use.
For different reach needs, you can compare against related sizes available on Fepy. The 100 mm variant is better for tight spaces, while the 150 mm variant offers higher torque when clearance permits. Examples: 100 mm version: https://fepy.com/product/sata-gl48530-box-end-slugging-wrench-100mm; 150 mm version: https://fepy.com/product/sata-gl48532-box-end-slugging-wrench-150mm.
It combines a robust steel build, long-lever design, and rust-resistant coating in a tool specifically designed for slugging tasks, offering durability and performance that stand up to heavy-duty use.
Verify the fastener size matches the box-end opening and that the 120 mm length provides adequate reach and torque. Check for any deformations, rust, or wear that could affect fit or safety.
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