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Help CenterHeavy Duty Single Ring Box Wrench, Drop Forged Alloy Steel, Corrosion Resistant
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Welcome to Cangzhou Dean Safety & Special Tools Co., Ltd, a manufacturer with over two decades of experience in producing high-quality industrial tools. Our Heavy Duty Single Ring Box Wrench is engineered for professionals who demand reliability and strength. Made from drop forged alloy steel and treated for superior corrosion resistance, this wrench offers exceptional durability and long service life in demanding environments.
This wrench is designed to provide maximum torque transfer without slipping, thanks to its precision-machined box end. The single ring configuration reduces weight while maintaining strength, making it ideal for automotive repair, construction, and maintenance tasks. Whether you are working on heavy machinery or assembling structures, our wrench ensures a secure grip on fasteners.
Below is a detailed overview of its features and specifications:
- Drop Forged Alloy Steel Construction: Ensures high tensile strength and resistance to deformation under heavy loads.
- Corrosion Resistant Finish: Protects against rust and extends tool life even in humid or chemical-exposed environments.
- Single Ring Box Design: Provides a 12-point or 6-point opening (customizable) for versatile fastener engagement.
- Ergonomic Handle: Balanced weight distribution reduces hand fatigue during prolonged use.
- Precision Machining: Tight tolerances prevent rounding of fastener heads and ensure accurate torque application.
- Heat Treatment: Quenched and tempered to optimize hardness and toughness.
| Specification | Details |
| Material | Drop Forged Alloy Steel (4140 or equivalent) |
| Hardness | HRC 38-45 |
| Surface Treatment | Phosphate coating or chrome plating (optional) |
| Head Angle | 15° offset for clearance |
| Available Sizes | 8mm to 60mm (metric) / 5/16" to 2-3/8" (inch) |
| Length | Varies by size (e.g., 200mm for 15mm wrench) |
| Standards | DIN 838 or ASME B107.100 (available upon request) |
This wrench provides significant benefits to end users: it reduces the risk of fastener damage, improves productivity by minimizing slippage, and offers a comfortable grip that prevents blisters. The corrosion-resistant coating ensures that even when used in marine or chemical environments, the tool remains functional and visually appealing.
Trust in Cangzhou Dean Safety & Special Tools Co., Ltd – established in 2001, we have grown into a leading manufacturer with an annual export value exceeding 100 million USD. Our products are shipped from Tianjin, Shanghai, and Ningbo ports to markets across North America, South America, Europe, Asia, Africa, and Oceania. We adhere to strict quality control processes, and each wrench undergoes rigorous testing before leaving our factory. With a dedicated R&D team and customized packaging options, we are your reliable partner for industrial tools.
Contact us today to place an order or request a sample. Experience the difference of a heavy-duty, corrosion-resistant wrench designed to last.
Frequently Asked Questions
Q1: What type of steel is used in this wrench?
A: It is made from drop forged alloy steel, typically 4140 or equivalent, which provides high strength and durability.
Q2: Is the wrench available in both metric and imperial sizes?
A: Yes, we offer a broad range of sizes in both metric and imperial units. Custom sizes are also available upon request.
Q3: How does the corrosion resistance work?
A: The wrench features a phosphate or chrome coating that prevents rust and withstands moisture and chemicals. Additional finishes can be applied per your requirement.
Q4: Can I use this wrench for high-torque applications?
A: Absolutely. The heavy-duty construction and heat treatment allow it to handle high torque without breaking or deforming.
Q5: What is the minimum order quantity?
A: MOQ varies by size and packaging. Typically, we accept small trial orders as well as bulk quantities. Please contact our sales team for details.
Q6: Does the wrench comply with any international standards?
A: We can manufacture to DIN 838 or ASME B107.100 standards. Please specify your required standard when ordering.
Q7: How is the wrench packaged?
A: We offer individual polybag or blister packaging, as well as sets in plastic or metal boxes. Custom packaging with your logo is available.
Q8: What is the typical lead time?
A: For standard sizes in stock, lead time is around 15-20 days. Custom orders may take 30-45 days depending on quantity.
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