CR-V Steel Hex Key Set Metric 1.5-10mm Black Phosphate Finish DIN911 Standard 9-Piece
Product Spotlights
As a reliable manufacturer based in Cangzhou, Hebei, China, Cangzhou Dean Safety&Special Tools Co.,Ltd has been dedicated to producing high-quality hand tools since 2001. Our CR-V Steel Hex Key Set, Metric 1.5-10mm with Black Phosphate Finish and DIN911 Standard, represents the perfect balance of durability, precision, and value. Designed for professionals and DIY enthusiasts alike, this 9-piece set ensures you have the right size for every application, from light assembly to heavy-duty maintenance.
Each hex key is forged from premium chrome-vanadium steel (CR-V), known for its exceptional toughness and resistance to deformation under high torque. The black phosphate coating provides superior corrosion resistance and a non-glare surface, ideal for use in bright workshops or outdoor environments. Manufactured strictly to DIN911 standards, every key guarantees accurate fit and reliable performance across metric fasteners.
Below are the key technical specifications and features that make this hex key set a smart choice for your tool inventory.
Technical Specifications
| Specification | Details |
|---|---|
| Material | CR-V Steel (50# steel optional upon request) |
| Sizes Included | 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 mm |
| Surface Treatment | Black Phosphate (also available: bright chrome, nickel plated) |
| Standard | DIN911 (ASTM F3242 compatible) |
| Length (L-shaped) | Long arm length varies per size (e.g., 10mm: approx. 220mm) |
| Packaging | Folding holder or PVC bag, customizable |
Product Features & Benefits
High Torque Resistance: The CR-V steel core ensures the keys can handle heavy tightening and loosening without breaking or twisting.
Precision Fit: Each hex is CNC-machined to DIN911 tolerance, reducing fastener rounding and providing a snug engagement.
Corrosion Protection: The black phosphate finish resists rust and chemicals, extending service life even in humid environments.
Compact Storage: The set comes in a foldable holder that keeps keys organized and prevents loss. Custom packaging options are available.
Metric Coverage: From 1.5mm to 10mm, covering the most common metric hex sizes used in automotive, bicycle, and furniture assembly.
Full Arm Length: The long arm provides extra leverage, while the short arm allows access in tight spaces.
Cost-Effective Solution: Direct factory pricing without sacrificing quality – a reliable alternative to expensive brand names.
Trust & Reliability
With an annual export value exceeding US$100 Million, Cangzhou Dean Safety&Special Tools Co.,Ltd has earned trust from buyers spanning North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, East Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, and the Domestic Market. Our port of shipment options include Tianjin, Shanghai, and Ningbo, ensuring smooth logistics worldwide.
Every hex key set undergoes rigorous quality control checks: hardness test, dimensional accuracy, and surface coating adhesion. We can provide customized laser engraving, color coding, or special packaging to meet your branding requirements. Whether you are a distributor, hardware retailer, or industrial user, this hex key set offers consistent performance at a competitive price.
We invite you to contact us for bulk orders, OEM/ODM inquiries, or samples. Experience the difference of working with a dedicated manufacturer with over two decades of tool-making expertise.
Frequently Asked Questions
Q: Is this hex key set suitable for impact tools?
A: These are hand-use hex keys. For impact applications, we recommend our impact-grade hex sets (available upon request).Q: Are the sizes marked on the keys?
A: Yes, each key is permanently laser-marked with its metric size for quick identification.Q: Can I get a custom color or coating?
A: Yes, we offer options such as bright chrome, nickel plating, or phosphate in customized colors (minimum order quantity applies).Q: What is the hardness of the keys?
A: The surface hardness is typically 52-56 HRC, with core toughness optimized to prevent brittleness.Q: Do you provide a warranty?
A: We offer a standard 12-month warranty against manufacturing defects. Extended warranty is negotiable for bulk orders.Q: How is the set packaged for export?
A: Standard packaging is a foldable plastic holder. Custom blister cards, clamshells, or metal cases are available as per your request.Q: Can you supply individual hex keys instead of a set?
A: Yes, we can supply single sizes or custom sets. Please contact our sales team for a quote.Q: What is the lead time for a 1000-set order?
A: Typically 20-25 days after confirmation, depending on the packaging and marking requirements.
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