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Ball End Hex Wrench, 4mm, Chrome Vanadium, 90-Degree Angle Access
Product Spotlights
Premium chrome vanadium steel ball end hex wrench (4mm) with 90-degree access for confined spaces. Superior hardness HRC 48-52, precision fit, and corrosion-resistant black oxide finish. Ergonomic grip reduces fatigue. Ideal for automotive, bicycle, and machinery maintenance. Customizable packaging and finish. Trusted manufacturer since 2001 with US$100M+ annual exports.
US$ 10.9
≥20 Units
Key Specifications
Get Latest Price
Material:
Other, Chrome Vanadium Steel
Size:
Other, 4mm (Hex)
Type:
Other, Ball End, 90-Degree Access
Payment & Shipping
Payment Methods:
Port of Shipment:
TIANJIN
Delivery Detail:
5 days
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Material
Other, Chrome Vanadium Steel
Size
Other, 4mm (Hex)
Type
Other, Ball End, 90-Degree Access
Finish
Black Oxide or Nickel Plated (optional)
Hardness
HRC 48-52 (typical)
Application
Automotive, Bicycle, Machinery Maintenance, DIY
Packaging
Polybag or Blister Card
Weight
Approx. 20g
Length
Customizable upon request
Welcome to Cangzhou Dean Safety&Special Tools Co., Ltd – a trusted manufacturer established in 2001 with an annual export value exceeding US$100 million. Our Ball End Hex Wrench, 4mm, Chrome Vanadium, 90-Degree Angle Access is designed for professionals who demand precision, durability, and efficiency. Crafted from premium chrome vanadium steel, this wrench delivers exceptional torque resistance and long service life. The innovative ball end design allows for angled entry up to 90 degrees, making it ideal for hard-to-reach fasteners. Whether you are a mechanic, assembler, or DIY enthusiast, this tool will enhance your workflow and reduce fatigue.
Key Features & Benefits
- Material Excellence: Made from high-strength chrome vanadium steel, which offers superior toughness and wear resistance compared to standard carbon steel. This ensures the wrench maintains its shape even under heavy use.
- Ball End Design: The spherical tip allows engagement at up to 30° offset (note: 90-degree angle access refers to the ability to turn the wrench in confined spaces; the ball end itself typically allows a 30° working angle). This feature is invaluable when working in tight engine compartments or machinery.
- 90-Degree Angle Access: The short arm (L-shaped) configuration provides 90-degree access, enabling you to reach fasteners located in deep recesses or behind obstacles. The compact design also offers better leverage control.
- Precision Fit: Each wrench is manufactured to tight tolerances (ISO 2936 compliant) for a snug fit on hex screws, minimizing rounding and stripping.
- Corrosion Resistance: The black oxide or nickel-plated finish (optional) protects against rust and extends tool life. Our standard finish is black oxide, which also reduces glare.
- Ergonomic Handle: The long arm is knurled or textured for a secure grip, reducing hand slippage even with oily gloves.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | Chrome Vanadium Steel (50CrV or equivalent) |
| Hardness | HRC 48-52 |
| Size | 4mm (hex) |
| Working Angle (Ball End) | Up to 30° offset |
| Access Angle (Short Leg) | 90° |
| Standard | DIN 911 / ISO 2936 (compatible) |
| Weight | ~20g (per piece) |
Why Choose Our 4mm Ball End Hex Wrench?
- Cost-Effective: As a direct manufacturer with over 20 years of experience, we offer competitive pricing without compromising quality. Our annual export value of US$100M+ is a testament to customer trust.
- Customization: We can customize packaging, finish (black oxide, nickel, phosphate), and even tailor the length to your specific requirements. MOQ negotiable.
- Reliable Supply Chain: Ships from Tianjin, Shanghai, or Ningbo ports with lead times as short as 15-25 days for standard orders. We serve markets worldwide including North America, South America, Europe, and Asia.
- Professional Support: Our engineering team can assist with design modifications or bulk procurement strategies. Contact us for a quote or sample.
Trusted by Industry Leaders
Since 2001, Cangzhou Dean Safety&Special Tools has been a preferred supplier for automotive assembly lines, bicycle manufacturers, and industrial maintenance teams. Our factory adheres to strict quality control processes, from raw material inspection to final geometry testing. We have successfully delivered millions of hex wrenches to customers in over 30 countries. Join our global clientele and experience the Dean Safety difference.
Ready to enhance your tool kit? Request a sample or wholesale price list today. Our sales team is available 24/7 to answer your inquiries.
Frequently Asked Questions (FAQ)
-
Q: What is the maximum angle the ball end can work at?
A: The ball end allows engagement at up to a 30° offset from the fastener axis. The 90-degree angle in the product name refers to the short leg's orientation for access in tight spaces. -
Q: Is this wrench suitable for use with power tools?
A: No, this is a manual hand tool. For power tool use, please consider hex bits designed for impact drivers. -
Q: Does the wrench come with a warranty?
A: Yes, we offer a 1-year warranty against manufacturing defects. Extended warranty options are available upon request. -
Q: Can I get the wrench with a different finish?
A: Absolutely. We offer black oxide, nickel-plated, and phosphate finishes. Please specify your preference when ordering. -
Q: What is the minimum order quantity (MOQ)?
A: For standard sizes and finishes, MOQ is 500 pieces. Custom packaging or special finishes may have higher MOQ. Contact us for details. -
Q: How do I clean and maintain the wrench?
A: Wipe clean with a dry cloth after use. Apply light oil periodically to prevent rust if stored in humid environments. -
Q: Is this wrench compliant with international standards?
A: It is manufactured in accordance with DIN 911 and ISO 2936 specifications. Certification documents can be provided upon request. -
Q: Can I order a sample before bulk purchase?
A: Yes, samples are available for a nominal fee plus shipping. The cost is refundable for bulk orders.
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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