Hexagon Keys
TUZ, a trusted hex key supplier, provides high-strength L-shaped hexagon keys that comply with DIN 911 standards for metric sizes. Designed with a short arm for use in tight spaces and a long arm for extra leverage, these tools are perfect for driving internal hexagon socket fasteners with ease and maximum torque. They are available in a wide range of sizes, ensuring compatibility with various fasteners. The corrosion-resistant surface finishes, including black oxide, nickel plating, and more, ensure durability.
Surface Treatment:
TUZ, a reliable hex key supplier, provides high-quality hexagon keys designed for durability and precision. Our metric sizes adhere to DIN 911 standards, ensuring consistent performance, while our imperial sizes offer versatility for a variety of fastening needs.
Key Features
High-Strength Material
Made from CR-V6150 alloy steel for superior strength and durability.
Superior Hardness
Heat-treated to achieve a hardness range of HRC 48-53, offering exceptional torque and long-lasting performance.
Corrosion-Resistant Surface Finishes
- Standard: Black Oxide, Black Phosphate, and Bright Zinc Plating for basic protection against wear and corrosion.
- Enhanced: CR3+ (Trivalent) Plating, Black Zinc Plating, Nickel Plating, and Chrome Plating for more demanding environments, such as exposure to chemicals or moisture.
- Advanced: GEOMAT Coating, Nylon, or ND Patch for extreme environments with high stress or rough handling.
- Wide Size Range
Available in both metric (0.7 mm to 22 mm) and imperial (0.05” to 3/4”) sizes, ensuring compatibility with a variety of fasteners.
- Quality Assurance
Each key undergoes rigorous testing, including salt spray, hardness, and tensile strength tests. The metric hexagon keys are manufactured in compliance with the DIN 911 standard to ensure superior quality and performance.
Applications
TUZ hexagon keys are designed for precision and reliability, making them essential in various industries and settings:
- Automotive and Machinery
Perfect for repairs, assembly, and adjustments in automotive shops, factories, and heavy machinery applications.
- Electronics and Manufacturing
Ideal for securing and adjusting delicate components in electronics, appliances, and industrial equipment.
- Furniture and DIY Projects
Reliable for furniture assembly, fastening, and maintenance of building materials and fixtures.
With options for both professionals and DIY enthusiasts, TUZ hex keys provide quality and versatility for a wide range of fastening needs.
Make TUZ your top choice for DIN-911-standard hex keys. Discover a full range of durable, high-quality options tailored for your toughest fastening jobs. Contact us today!
SPECIFICATIONS
- Product Names: Hex Key, Allen Key, DIN 911, CR-V Hex Key
- Standard Compliance: DIN 911
- Material: Alloy Steel CR-V6150
- Hardness: HRC 48-53
- Surface Treatments: Black Oxide, Black Phosphate Plating, Bright Zinc Plating, CR3+ Plating, Black Zinc Plating, Nickel Plating, Chrome Plating, GEOMAT Coating, Nylon or ND Patch
- Quality Control: Salt Spray Testing, Hardness Test, Tensile Load Test, PPAP Report
- Packing: Bulk, Small Box, Customized Options
Unit：mm
| Nominal Size | W | Y | C | B | R | Proff Torque kg-cm （N-m） | |
|---|---|---|---|---|---|---|---|
| Key Size | Tolerance | Min. | Approx. | Approx. | Approx. | ||
| 1.5 | 1.5 | 0 -0.030 | 1.62 | 45 | 14 | 1.5 | 7（0.69） |
| 2 | 2.0 | 0 -0.030 | 2.19 | 50 | 16 | 2 | 16（1.57） |
| 2.5 | 2.5 | 0 -0.030 | 2.76 | 56 | 18 | 2.5 | 31（3.04） |
| 3 | 3.0 | 0 -0.040 | 3.31 | 63 | 20 | 3 | 53（5.20） |
| 4 | 4.0 | 0 -0.040 | 4.47 | 70 | 25 | 4 | 122（11.96） |
| 5 | 5.0 | 0 -0.040 | 5.60 | 80 | 28 | 5 | 245（24.0） |
| 6 | 6.0 | 0 -0.050 | 6.73 | 90 | 32 | 6 | 420（41.2） |
| 8 | 8.0 | 0 -0.050 | 8.98 | 100 | 36 | 8 | 970（95.1） |
| 10 | 10.0 | 0 -0.050 | 11.24 | 112 | 40 | 10 | 1840（180.4） |
| 12 | 12.0 | 0 -0.050 | 13.44 | 125 | 45 | 12 | 3100（304.0） |
| 14 | 14.0 | 0 -0.070 | 15.70 | 140 | 56 | 14 | 4900（480.5） |
| 17 | 17.0 | 0 -0.070 | 19.09 | 160 | 63 | 17 | 8500（833.6） |
| 19 | 19.0 | 0 -0.070 | 21.33 | 180 | 70 | 19 | 11600（1138） |
- According To：ASME B18.3-2002
- Material：Alloy Steel CR-V6150
- Hardness：Through 3/8 In. Minimum 48 HRC Over 3/8 In. Minimum 45 HRC
Unit：inch
| Nominal Size | W | Y | B | C | R | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hexagon Width Across Flats | Hexagon Width Across Corners | Length of Short Arm | Length of Long Arm | Radius of Bent | |||||||
| Short Series | Long Series | ||||||||||
| Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Min. | |
| 1/16 | 0.0625 | 0.0615 | 0.0701 | 0.0680 | 0.656 | 0.469 | 1.844 | 1.656 | 3.094 | 2.906 | 0.062 |
| 5/64 | 0.0781 | 0.0771 | 0.0880 | 0.0859 | 0.703 | 0.516 | 1.969 | 1.781 | 3.281 | 3.094 | 0.078 |
| 3/32 | 0.0937 | 0.0927 | 0.1058 | 0.1035 | 0.750 | 0.562 | 2.094 | 1.906 | 3.469 | 3.281 | 0.094 |
| 7/64 | 0.1094 | 0.1079 | 0.1238 | 0.1210 | 0.797 | 0.609 | 2.219 | 2.031 | 3.656 | 3.469 | 0.109 |
| 1/8 | 0.1250 | 0.1235 | 0.1418 | 0.1390 | 0.844 | 0.656 | 2.344 | 2.156 | 3.844 | 3.656 | 0.125 |
| 9/64 | 0.1406 | 0.1391 | 0.1593 | 0.1566 | 0.891 | 0.703 | 2.469 | 2.281 | 4.301 | 3.844 | 0.141 |
| 5/32 | 0.1562 | 0.1547 | 0.1774 | 0.1745 | 0.938 | 0.750 | 2.594 | 2.406 | 4.219 | 4.031 | 0.156 |
| 3/16 | 0.1875 | 0.1860 | 0.2135 | 1.2105 | 1.031 | 0.844 | 2.844 | 2.656 | 4.594 | 4.406 | 0.188 |
| 7/32 | 0.2187 | 0.2172 | 0.2490 | 0.2460 | 1.125 | 0.938 | 3.094 | 2.906 | 4.969 | 4.781 | 0.219 |
| 1/4 | 0.2500 | 0.2485 | 0.2845 | 0.2815 | 1.219 | 1.031 | 3.344 | 3.156 | 5.344 | 5.156 | 0.250 |
| 5/16 | 0.3125 | 0.3110 | 0.3570 | 0.3531 | 1.344 | 1.156 | 3.844 | 3.656 | 6.094 | 5.906 | 0.312 |
| 3/8 | 0.3750 | 0.3735 | 0.4285 | 0.4238 | 1.469 | 1.281 | 4.344 | 4.156 | 6.844 | 6.656 | 0.375 |
| 7/16 | 0.4375 | 0.4355 | 0.5005 | 0.4944 | 1.594 | 1.406 | 4.844 | 4.656 | 7.594 | 7.406 | 0.438 |
| 1/2 | 0.5000 | 0.4975 | 0.5705 | 0.5650 | 1.719 | 1.531 | 5.344 | 5.156 | 8.344 | 8.156 | 0.500 |
| 9/16 | 0.5625 | 0.5600 | 0.6420 | 0.6356 | 1.844 | 1.656 | 5.844 | 5.656 | 9.094 | 8.906 | 0.562 |
| 5/8 | 0.6250 | 0.6255 | 0.7146 | 0.7080 | 1.969 | 1.781 | 6.344 | 6.156 | 9.844 | 9.656 | 0.625 |
| 3/4 | 0.7500 | 0.7470 | 0.8580 | 0.8512 | 2.219 | 2.031 | 7.344 | 7.156 | 11.344 | 11.156 | 0.750 |
| 7/8 | 0.8750 | 0.8720 | 1.0020 | 0.9931 | 2.469 | 2.281 | 8.344 | 8.156 | 12.844 | 12.656 | 0.875 |
| 1 | 1.0000 | 0.9970 | 1.1470 | 1.1350 | 2.719 | 2.531 | 9.344 | 9.156 | 14.344 | 14.156 | 1.000 |