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310mm Length Non-Magnetic Construction Box Wrench, 304 Stainless Steel, 22mm Opening
Product Spotlights
Non-magnetic 304 stainless steel box wrench, 310mm length for increased leverage, 22mm opening for standard hex fasteners. Corrosion-resistant, safe for sensitive environments, and backed by a manufacturer with US$100M+ annual exports. Ideal for construction, marine, and cleanroom applications.
US$ 35
≥10 Units
Key Specifications
Get Latest Price
Material:
Other, 304 stainless steel
Type:
Other, box wrench
length:
310mm
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin
Delivery Detail:
7 days
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Material
Other, 304 stainless steel
Type
Other, box wrench
length
310mm
opening_size
22mm
magnetic_property
non-magnetic
application
construction, industrial
surface_finish
satin/polished (customizable)
weight
approximately 320g (for reference)
Product Overview: Cangzhou Dean Safety&Special Tools Co.,Ltd, a trusted manufacturer since 2001 with annual exports exceeding US$100 million, presents the 310mm Non-Magnetic Construction Box Wrench. Crafted from premium 304 stainless steel, this 22mm opening tool is engineered for demanding environments where rust resistance and non-magnetic properties are non-negotiable. Whether you're working in power plants, marine applications, or sensitive electronic facilities, this wrench delivers reliable performance and safety. Its extended length provides enhanced leverage while the box end ensures a secure grip on hexagonal fasteners.
Detailed Features & Technical Specifications:
- Non-Magnetic Construction: Made of 304 stainless steel, this wrench has extremely low magnetic permeability, making it ideal for use near sensitive instruments, MRI rooms, or explosive environments where spark risks must be minimized.
- 22mm Box Opening: Precision-machined 12-point box end fits snugly on hex nuts and bolts, reducing rounding and allowing for easy engagement even in tight spaces.
- 310mm Overall Length: Longer than standard wrenches, it offers increased torque without requiring excessive force, reducing operator fatigue during repetitive tasks.
- 304 Stainless Steel Material: Excellent corrosion resistance against moisture, chemicals, and salt spray; suitable for outdoor and marine construction projects.
- Ergonomic Handle: Smooth satin finish provides comfortable grip and easy cleaning. No sharp edges or burrs, ensuring safe handling.
- Versatile Application: Commonly used in construction, oil & gas, food processing, pharmaceutical, and clean rooms where metal contamination must be avoided.
| Specification | Detail |
|---|---|
| Length | 310 mm |
| Opening Size | 22 mm |
| Material | 304 Stainless Steel |
| Surface Treatment | Matte / Satin (standard) |
| Net Weight | Approx. 320 g |
| Packaging | Single piece in blister pack or bulk (customizable) |
| Standards | Complies with general industrial tool quality standards |
Key Advantages for Buyers:
- Enhanced Safety: Non-magnetic and corrosion-resistant properties make this wrench indispensable for hazardous locations and clean environments. Reduce the risk of spark generation and magnetic interference.
- Longer Service Life: 304 stainless steel outperforms chrome-vanadium steel in corrosive conditions, providing years of reliable use with minimal maintenance.
- Greater Efficiency: The box end design allows faster fastener turning compared to open-end wrenches, while the longer length reduces the effort needed to break tight bolts.
- Global Reach: As a manufacturer exporting to over 10 international markets (North America, Europe, Southeast Asia, Africa, etc.), we ensure consistent quality and reliable supply.
Trust & Reliability: Founded in 2001, Cangzhou Dean Safety&Special Tools Co.,Ltd has built a solid reputation by delivering over US$100 million worth of tools annually. Our products are shipped from Tianjin, Shanghai, and Ningbo ports to clients worldwide. We focus on rigorous quality control and offer customization options (e.g., laser marking, special packaging) to meet your specific requirements. Backed by decades of experience, this 310mm non-magnetic box wrench represents our commitment to providing durable, high-performance tools for professional construction and industrial use. Contact us today for a quote or sample request – we are ready to support your projects.
Frequently Asked Questions:
-
Q: Is this wrench truly non-magnetic? Can I use it near MRI machines?
A: Yes, 304 stainless steel has very low magnetic permeability (typically μ -
Q: What is the maximum torque I can apply with this wrench?
A: While specific torque limits depend on bolt condition, the 310mm length allows you to apply up to ~150 Nm comfortably. Always follow proper torque specifications for your fastener. -
Q: Does the 22mm opening fit standard hex nuts?
A: Yes, it fits standard metric hexagon nuts with 22mm across flats, commonly used in construction and machinery. -
Q: Is the wrench available with other opening sizes?
A: We offer a full range of non-magnetic wrenches from 6mm to 50mm. Please inquire for custom sizes. -
Q: Can I get the wrench with a different surface finish?
A: Yes, we can provide brushed, mirror polish, or black oxide finish upon request. Contact sales for options. -
Q: What is the minimum order quantity (MOQ)?
A: For stock items, MOQ is 10 pieces. For custom orders (e.g., special packaging or marking), MOQ depends on specifications – please consult our team. -
Q: How is the tool packaged to prevent damage during shipping?
A: Standard packaging includes individual blister packing inside a corrugated box. For bulk orders, we use bubble wrap and strong cartons to ensure safe transit. -
Q: Do you have any certificates or quality assurance?
A: We follow internal quality control procedures. Specific certifications such as CE or ISO can be arranged upon request – please discuss with our sales representative.
Send Inquiry to This Supplier
Ms. Jesse
Foreign Trade Manager
1Yr
Cangzhou, Hebei, China
1Yr
Business Type
Manufacturer
Year Established
2001
Annual Export Value
Above US$100 Million
Port of Shipment
tianjin, shanghai, ningbo
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