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Help CenterDEANTOOLS Hex Wrench Set for Automotive Assembly and Bicycle Maintenance 1.5-10mm
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As a professional manufacturer since 2001, Cangzhou Dean Safety&Special Tools Co.,Ltd presents the DEANTOOLS Hex Wrench Set designed for high-precision automotive assembly and bicycle maintenance. With an annual export value exceeding US$100 million and a global clientele across North America, South America, Europe, Asia, and Africa, our hex wrenches are crafted to deliver superior torque, durability, and fit. This 10-piece set covers the essential 1.5-10mm range, making it an indispensable tool for mechanics, cyclists, and assembly line workers alike.
Each wrench is manufactured from premium chrome vanadium steel, offering exceptional hardness and wear resistance. The L-shaped design provides enhanced leverage and access to recessed fasteners, while the black phosphate surface finish ensures excellent corrosion resistance and a non-glare appearance. Precision machining guarantees a tight fit into screw heads, reducing the risk of rounding or stripping even during repeated high-torque applications.
Key Features & Specifications
- Material: Chrome Vanadium Steel (CR-V) for optimal strength and toughness.
- Size Range: 1.5, 2, 2.5, 3, 4, 5, 5.5, 6, 8, 10 mm – covers the most commonly used metric sizes.
- Surface Treatment: Black phosphate coating for long-lasting rust prevention and reduced glare.
- Design: L-shaped (hex key) with ball end on long arm for angle entry (optional upon request).
- Packing: Compact plastic blow-molded case keeps tools organized and portable.
- Applications: Ideal for automotive assembly (engine, chassis, interior fixtures), bicycle maintenance (brakes, derailleurs, seat posts), and general mechanical repairs.
Size Chart (Metric)
| Size (mm) | Typical Length (mm) | Notes |
|---|---|---|
| 1.5 | 90 | Fine electronics adjustment |
| 2.0 | 100 | Bicycle brake/gear cables |
| 2.5 | 110 | Small screws |
| 3.0 | 120 | Common bike components |
| 4.0 | 135 | Automotive interior trim |
| 5.0 | 150 | Engine components |
| 5.5 | 155 | Some European cars |
| 6.0 | 160 | Bicycle crank bolts |
| 8.0 | 175 | Suspension & frame parts |
| 10.0 | 200 | Heavy-duty assemblies |
Lengths are approximate and may vary slightly by production batch. All wrenches are manufactured to tight tolerances (±0.05mm) to ensure reliable fit. The black phosphate coating not only protects against rust but also improves grip in oily or wet conditions—critical for automotive repair shops.
Benefits for Your Workshop
- Increased Efficiency: With 10 sizes in one organized case, you never waste time searching for the right tool.
- Reduced Fastener Damage: Precision-ground tips minimize cam-out and prevent stripping of expensive screws.
- Long Service Life: Heat-treated chrome vanadium steel outperforms ordinary carbon steel in torque capacity and fatigue resistance.
- Versatility: Suitable for both professional mechanics and DIY enthusiasts working on cars, motorcycles, bicycles, and industrial equipment.
- Portability: The compact blow case (145×85×35mm) fits easily in a tool box or backpack.
Each wrench goes through a rigorous quality control process including hardness testing (HRC 48-52), visual inspection, and sample torque testing. We ensure that every DEANTOOLS hex key set meets stringent industry standards for dimensional accuracy and durability. Customization options such as individual color coding, T-handle variants, or metric/SAE combos are available upon request.
Cangzhou Dean Safety&Special Tools Co.,Ltd has been serving the global tool market since 2001. With an annual export value of over US$100 million and shipments from Tianjin, Shanghai, and Ningbo ports, we have built a reputation for consistent quality and reliable delivery. Our tools are trusted by major OEMs, automotive repair chains, and bicycle manufacturers across more than 50 countries. Every set you purchase is backed by our 20+ years of manufacturing excellence and a responsive customer service team ready to handle inquiries and custom orders.
Ready to upgrade your tool collection? The DEANTOOLS Hex Wrench Set offers the perfect balance of precision, durability, and value. Contact us today for bulk pricing, sample requests, or technical consultation. We look forward to supporting your assembly and maintenance needs.
Frequently Asked Questions (FAQ)
-
What material are these hex wrenches made of?
They are made from premium chrome vanadium steel (CR-V), heat-treated to HRC 48-52 for excellent hardness and fatigue resistance. -
Is the set suitable for bicycle maintenance?
Absolutely. The 1.5-10mm range covers almost all standard hex fasteners on bicycles, including brake systems, derailleurs, seat posts, and crank bolts. -
Do these wrenches have a ball end?
The standard version is L-shaped with a short ball end on the long arm, allowing angle entry up to 25°. If you prefer straight ends, it is available as a custom option. -
Are the wrenches rust-resistant?
Yes, the black phosphate coating provides excellent corrosion resistance. For wet or marine environments, a stainless steel version can be made upon request. -
Can I get a personalized engraving or logo on the set?
Yes, we offer OEM/ODM services including laser engraving, color coding, and custom packaging. Minimum order quantities apply. -
What is the exact number of pieces in this set?
This set contains 10 pieces: 1.5, 2, 2.5, 3, 4, 5, 5.5, 6, 8, and 10 mm. However, we can also produce 9-piece sets (excluding 5.5mm) upon request. -
Is the case included?
Yes, each set comes with a durable plastic blow-molded case that holds all wrenches securely and has slots for easy identification. -
What is the minimum order quantity for wholesale?
Our standard MOQ is 100 sets, but we can accommodate smaller trial orders for new customers. Contact our sales team for details.
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