Contact Platform Support
Help Center
Home > Tools & Hardware > Hand Tools > Wrench > Factory Direct Striking Hex Key, 100% Inspection, Mill Test Report Available, 6-12mm Set
Factory Direct Striking Hex Key, 100% Inspection, Mill Test Report Available, 6-12mm Set
Product Spotlights
Factory direct 6-12mm striking hex key set, 100% inspected with Mill Test Report. High-strength alloy steel, optimized hardness for striking. Customizable finish and packaging. Trusted manufacturer since 2001 with US$100M+ annual export. Reliable quality, traceable documentation, competitive pricing.
US$ 11.5
≥20 Units
Key Specifications
Get Latest Price
Material:
Other, High-grade alloy steel (e.g., 40Cr or equivalent)
Brand:
Other, Dean Safety & Special Tools (OEM available)
Size Range:
6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm
Payment & Shipping
Payment Methods:
Port of Shipment:
TIANJIN
Delivery Detail:
3 days
Related Products
-
Bent Handle Striking Ring Wrench 1-1/4" Chrome Vanadium Steel 40HRC Black Oxide FinishUS$ 11.5MOQ: 20 Units -
Bent Handle Striking Ring Wrench Used for Heavy Equipment Maintenance 1-1/2"US$ 11.5MOQ: 20 Units
-
Bent Striking Ring Wrench 1-1/8" 4140 Steel Heat Treated Black Coating 500mmUS$ 11.5MOQ: 20 Units
-
Forged Bent Handle Striking Ring Wrench 30mm Drop Forged Cr-V Alloy Steel Industrial GradeUS$ 11.5MOQ: 20 Units
-
Bent Handle Striking Ring Wrench With 1 Year Warranty Mill Test Report IncludedUS$ 11.5MOQ: 20 Units
Material
Other, High-grade alloy steel (e.g., 40Cr or equivalent)
Brand
Other, Dean Safety & Special Tools (OEM available)
Size Range
6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm
Surface Finish
Black oxide or phosphate coating (optional)
Hardness
HRC 45-52 (surface hardened)
Application
Industrial maintenance, heavy machinery, automotive
Packaging
Plastic holder or metal case (customizable)
Inspection
100% inspected, Mill Test Report included
Welcome to Cangzhou Dean Safety&Special Tools Co., Ltd., a trusted manufacturer since 2001 with an annual export value exceeding US$100 million. Our Factory Direct Striking Hex Key Set (6-12mm) is engineered for heavy-duty applications where torque and durability matter most. Each key undergoes 100% inspection and comes with a Mill Test Report, ensuring you receive products that meet rigorous quality standards. Whether you are tightening bolts on construction equipment or performing maintenance on industrial machinery, this set delivers the strength and precision you need — direct from our factory with competitive pricing.
Product Features & Benefits
- Striking Capability: The hex key features a large striking face that allows you to apply hammer blows directly without damaging the tool, making it ideal for stubborn fasteners.
- 6-12mm Full Coverage: Includes 7 common sizes (6, 7, 8, 9, 10, 11, 12mm) to handle a wide range of hex socket bolts and set screws.
- High-Strength Material: Manufactured from premium alloy steel with controlled heat treatment, achieving hardness of HRC 45-52 on the working end for excellent wear resistance.
- 100% Inspection: Every key is dimensionally checked and hardness-tested before shipment — you can rely on consistent quality across the set.
- Mill Test Report Provided: A detailed material certificate confirms chemical composition and mechanical properties, fulfilling your procurement documentation requirements.
- Factory Direct Pricing: As a manufacturer, we eliminate middlemen to offer you cost-effective solutions without compromising quality.
- Customizable Options: Surface finish (black oxide, phosphate, or plain), packaging (plastic organizer, metal case, or bulk), and even OEM branding are available upon request.
Technical Specifications
| Parameter | Details |
|---|---|
| Included Sizes (mm) | 6, 7, 8, 9, 10, 11, 12 |
| Working End Hardness | HRC 45 – 52 |
| Core Hardness | HRC 30 – 40 (for toughness) |
| Striking Face Hardness | HRC 40 – 48 (impact resistant) |
| Surface Coating | Black oxide (standard), phosphate (optional) |
| Material Standard | AISI 4140 or equivalent, Mill Test Report available |
| Packaging Options | Plastic clip holder, metal box, or bulk pack |
| Application | Industrial assembly, heavy equipment repair, automotive, mining |
Why Choose Dean Striking Hex Keys?
- Consistent Quality: With over two decades of tool manufacturing experience, we maintain tight process control. Our 100% inspection ensures no defective pieces leave the factory.
- Traceability: Each set can be accompanied by a Mill Test Report that traces the material back to its batch, giving you confidence in long-term performance.
- Global Reach: We export to North America, South America, Europe, Southeast Asia, Africa, and Oceania. Our mature logistics network ensures timely delivery from Tianjin, Shanghai, or Ningbo ports.
- Custom Solutions: Need a specific size range or special coating? Our R&D team can adapt products to your unique requirements with reasonable MOQs.
Company Trustworthiness
Cangzhou Dean Safety&Special Tools Co., Ltd. is a manufacturer established in 2001 with an annual export value exceeding US$100 million. We serve diverse markets worldwide, including domestic China and over 15 overseas regions. Our commitment to quality and continuous improvement has built long-term partnerships with leading industrial distributors and OEMs. By choosing our Factory Direct Striking Hex Key Set, you are gaining a reliable partner that puts product integrity and customer satisfaction first. Contact us today to request a quote or sample — we are ready to support your business with professional service and competitive factory pricing.
Frequently Asked Questions (FAQ)
-
Q: Does the set include a Mill Test Report for each size?
A: Yes, a comprehensive Mill Test Report covering all sizes in the set is provided. It details chemical composition and mechanical properties as per your requirements. -
Q: Can I order individual sizes instead of the full set?
A: Absolutely. We offer flexibility — you can purchase singles or custom size combinations. Minimum order quantities may apply. -
Q: Are these hex keys suitable for use with impact wrenches?
A: These are striking hex keys designed for manual hammer strikes. For power impact tools, please consult our technical team for appropriate products. -
Q: What is the typical lead time for a standard set?
A: For stock items, we can ship within 7-15 days after order confirmation. Custom orders may take 20-30 days depending on volume. -
Q: Do you offer any surface treatments beyond black oxide?
A: Yes, phosphate coating, hot-dip galvanizing, and plain finish are available upon request. Please specify your preference. -
Q: How do you ensure the 100% inspection is accurate?
A: Each key is checked with calibrated gauges for dimensional accuracy and a portable hardness tester. A sampling of Mill Test Reports is also performed. -
Q: Can I get a sample before placing a bulk order?
A: Yes, sample orders are welcome. We can provide one full set for evaluation. Please note that shipping costs are borne by the buyer, but we refund the sample cost upon bulk order. -
Q: Is OEM packaging and branding supported?
A: Certainly. We can print your company logo on the keys and packaging. Just share your design files, and we will quote accordingly.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2001
Annual Export Value
Above US$100 Million
Port of Shipment
tianjin, shanghai, ningbo
You May Also Like
-
High Torque Bent Shaft Striking Box Wrench for Mine Ship MaintenanceUS$ 11.5MOQ: 20 Units
-
Bent Handle Striking Ring Wrench 24mm Heavy Duty 1200 Nm Torque CapacityUS$ 11.5MOQ: 20 Units
-
Bent Handle Striking Ring Wrench Standard Compliant Factory Direct 12-Month WarrantyUS$ 11.5MOQ: 20 Units
-
Fatigue-Resistant Bent Handle Striking Ring Wrench for Automotive Truck Repair WorkUS$ 11.5MOQ: 20 Units
-
Bent Handle Striking Ring Wrench 1-5/16" 6-Point Chrome Vanadium Precision MachinedUS$ 11.5MOQ: 20 Units
-
Heavy Duty Bent Handle Hex Impact Wrench 19mm 24mm 30mm 36mm Hardened SteelUS$ 13MOQ: 20 Units
-
Bent Striking Hex Wrench Standard Compliant Quality Control Batch Tested Long Service LifeUS$ 13MOQ: 20 Units
-
Bent Striking Hex Wrench for Truck Tire Removal Automotive Repair Garage ToolUS$ 13MOQ: 20 Units
-
Cold Forged Alloy Steel Bent Striking Hex Wrench 1000 Nm Torque Chrome VanadiumUS$ 13MOQ: 20 Units
-
Bent Handle Striking Hex Wrench for Mining Equipment Maintenance Heavy Industrial UseUS$ 13MOQ: 20 Units
