Nuts & Spacers
Rooted in China's Titanium Valley, Innovating Premium Titanium Alloy Fasteners
High-Quality Gr5 Titanium Hex Nuts for Industrial Fastening
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High-Intensity
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Corrosion-Resistant
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Fatigue Resistance
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Diamagnetism
Project |
Specification |
Product Name |
Gr5 Titanium Hex Nuts |
Material |
Titanium (GR5) |
Brand |
BJCJTi |
Core Advantages |
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Working Environment |
Strong corrosion resistance |
Performance |
Superior overall performance, high reliability, extended service life |
Application |
Weight-sensitive, corrosion-resistant, biocompatible, non-magnetic critical applications |
Special Properties |
Excellent non-magnetism, good biocompatibility |
Limitation |
Higher cost, justified by performance improvements, reliability assurance, and extended lifespan in critical scenarios |
ChengJin has millions of standard titanium alloy parts in stock, offering fast shipping and stable delivery times.
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Details Description
The core advantages of titanium alloy nuts make them invaluable in applications that demand strict requirements for weight, corrosion resistance, biocompatibility, and non-magnetism. Although they come at a higher cost, the performance improvements, reliability assurance, and extended lifespan they offer in these critical areas often justify the investment. The choice of Gr5 titanium nuts is typically based on its unique overall performance, rather than any single factor.
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Thread Size D |
||
| P | Coarse thread | |
| Fine thread -1 | ||
| Fine thread -2 | ||
| da | max | |
| min | ||
| dk | min=nominal size | |
| dw | min | |
| e | Grade A | min |
| Grade B | min | |
| x | Coarse thread | max |
| Fine thread | max | |
| G | Coarse thread | max |
| Fine thread | max | |
| Thread Size d | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | (M22) | M24 |
| P - Coarse thread | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 |
| P - Fine thread - 1 | / | / | / | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 2 | 2 | 2 | 2 |
| P - Fine thread - 2 | / | / | / | / | 1 | 1.25 | / | / | 1.5 | 1.5 | 1.5 | / |
| dₐ - max | 4.6 | 5.75 | 6.75 | 8.75 | 10.8 | 13 | 15.1 | 17.3 | 19.5 | 21.6 | 23.7 | 25.9 |
| dₐ - min | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
| dₖ - max-nominal size | 6.5 | 7.5 | 9.5 | 12.5 | 15 | 17.6 | 20.6 | 23 | 26 | 28 | 31 | 34 |
| dₖ - min | 5.9 | 6.9 | 8.9 | 11.6 | 14.6 | 16.6 | 19.6 | 22.5 | 24.9 | 27.7 | 33.4 | 33.3 |
| d_w - Grade A - min | 7.56 | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 23.35 | 26.75 | 30.14 | 33.53 | 37.22 | 39.98 |
| d_w - Grade B - min | 7.5 | 8.63 | 10.89 | 14.2 | 17.59 | 19.85 | 22.78 | 26.17 | 29.56 | 32.95 | 37.29 | 39.55 |
| x - Coarse thread - max | 1.4 | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 4 | 5 | 5 | 5 | 6 |
| x - Fine thread - max | / | / | / | 2 | 2.5 | 3 | 3 | 3 | 4 | 4 | 4 | 4 |
| G - Coarse thread - max | 2.75 | 3 | 3.7 | 4.9 | 5.6 | 6.4 | 7.3 | 7.3 | 9.3 | 9.3 | 9.3 | 10.7 |
| G - Fine thread - max | / | / | / | 3.7 | 4.9 | 5.6 | 5.6 | 5.6 | 7.3 | 7.3 | 7.3 | 7.3 |
| h - max-nominal size | 8 | 10 | 12 | 15 | 18 | 22 | 25 | 28 | 32 | 34 | 39 | 42 |
| h - Grade A - min | 7.64 | 9.64 | 11.57 | 14.57 | 17.57 | 21.48 | 24.48 | 27.48 | 31.38 | 33.38 | 38.38 | 41.38 |
| h - Grade B - min | 7.32 | 9.42 | 11.3 | 14.3 | 17.3 | 21.16 | 24.16 | 27.16 | 31 | 33 | 38 | 41 |
| m - max | 4.2 | 4 | 5 | 6.5 | 8 | 10 | 11 | 12.3 | 14.3 | 14.9 | 16.9 | 17.7 |
| m - min | 2.9 | 3.7 | 4.7 | 6.14 | 7.64 | 9.64 | 10.3 | 12.3 | 14.3 | 14.9 | 16.9 | 17.7 |
| m_w - min | 2.32 | 2.96 | 3.76 | 4.91 | 6.11 | 7.71 | 8.24 | 9.84 | 11.44 | 11.92 | 13.52 | 14.16 |
| SR - max-nominal size | 3.25 | 3.75 | 4.75 | 6.25 | 7.5 | 8.5 | 10 | 11.5 | 13 | 14 | 16.5 | 17 |
| s - Grade A - min (Grade A) | 6.78 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.67 | 29.67 | 33.58 | 35.58 |
| s - Grade B - min (Grade B) | 6.64 | 7.64 | 9.64 | 12.57 | 15.57 | 17.57 | 20.16 | 23.16 | 26.16 | 29.16 | 33 | 35 |
| t - max | 5.74 | 7.79 | 8.29 | 11.35 | 13.55 | 16.55 | 18.35 | 21.42 | 24.52 | 26.62 | 29.42 | 31.5 |
| t - min | 5.26 | 7.21 | 7.71 | 10.65 | 12.65 | 15.65 | 17.65 | 20.58 | 24.58 | 25.58 | 28.58 | 30.5 |
| w - max | 2 | 2 | 2 | 2.5 | 3 | 3 | 4 | 4 | 5 | 5 | 5 | 6 |
| w - min | 1.5 | 1.5 | 1.5 | 2 | 2.5 | 2.5 | 3 | 3 | 4 | 4 | 4 | 5 |
| per 1000 units=kg - Coarse thread | 1.5 | 2.2 | 4.6 | 8.9 | 20.1 | 28.3 | 39.7 | 54.3 | 79.1 | 104 | / | 216 |
| per 1000 units=kg - Fine thread | / | / | / | 11 | 20.1 | 28.3 | 39.7 | 54.3 | 95 | 104 | / | 216 |
Regarding titanium products, the surface treatments we can offer include PVD vacuum coating and anodizing, etc. The available colors are black, green, purple, gold, yellow, burnt blue, and rainbow color, etc.
Honors and Qualifications
CE
IOS 9001
SGS
TUV
Mechanical Property Testing
Raw Material Testing Report
Management Certification
Professional Certificate
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Main features and advantages
Unique Material Advantages of Titanium Alloy Hex Socket Bolts
The core advantages of titanium alloy nuts stem from the unique physical and chemical properties of titanium alloys, making them an irreplaceable choice in specific application scenarios. The main advantages include:
Extremely High Strength-to-Weight Ratio (Specific Strength)
Core Advantage: This is the most prominent feature of titanium alloys. Their strength is comparable to or even exceeds many high-strength steels, yet their density is only about 60% that of steel (approximately 4.5 g/cm³ vs. 7.8 g/cm³).
Significance: In fields such as aerospace, motorsports, high-end bicycles, and portable devices, weight reduction is crucial . Using titanium nuts can significantly reduce the overall structural weight while ensuring connection strength and safety, thereby improving fuel efficiency, enhancing performance, or extending battery life.
Excellent Corrosion Resistance
Core Advantage: Titanium alloys form a dense, stable, and strongly adherent oxide film (primarily TiO₂) on their surface. This provides excellent corrosion resistance in most natural environments (such as seawater, humid atmospheres) and many chemical media (such as chlorides, nitric acid, organic acids), far surpassing stainless steel, especially in high-chloride environments.
Significance: In marine engineering (ships, offshore platforms), chemical equipment, oil and gas, medical implants, coastal construction, and any environment with corrosion risks, titanium nuts offer an extremely long service life and reliability, requiring almost no maintenance and preventing failure risks caused by corrosion.
Good High-Temperature Performance
Core Advantage: Certain titanium alloys, such as Ti-6Al-4V, maintain good strength and creep resistance at higher temperatures (approximately 400°C - 500°C). While not matching high-temperature nickel-based alloys, this performance is far superior to aluminum alloys.
Significance: This makes them suitable for applications around engines, exhaust systems, and in high-temperature chemical equipment where heat resistance is required.
Excellent Low-Temperature Toughness
Core Advantage: Titanium alloys retain good toughness and ductility at extremely low temperatures (such as liquid nitrogen and liquid hydrogen temperatures) and do not undergo brittle transition like some steels.
Significance: This ensures reliable connections in cryogenic engineering applications, including spacecraft liquid hydrogen/liquid oxygen tanks, superconducting equipment, and polar equipment.
Biocompatibility
Core Advantage: Pure titanium and certain titanium alloys (such as Ti-6Al-4V ELI) exhibit excellent compatibility with human tissue, are non-toxic, and will not corrode in body fluids.
Significance: This is the fundamental reason for their widespread use in medical implants, including orthopedic fixation plates, screws, and joint prostheses.
Non-Magnetic
Core Advantage: Titanium alloys are non-magnetic materials.
Significance: This characteristic is essential in precision instruments (e.g., around MRI equipment), navigation systems, electronic devices, and certain specialized military applications where magnetic interference must be avoided.
Lower Coefficient of Thermal Expansion
Core Advantage: Titanium alloys have a coefficient of thermal expansion that is closer to that of composite materials (such as carbon fiber-reinforced plastic) compared to steel and aluminum alloys.
Significance: When used to connect composite materials with metal components, this property reduces thermal stress caused by temperature changes, thereby improving the reliability and durability of the connection.
Product Comparison
High-Quality Gr5 Titanium Hex Nuts for Industrial Fastening Specifications
| Material | Titanium |
| Strength Grade | Gr5 (Ti-6Al-4V) or Gr2 |
| Standards | DIN ASTM ISO GB etc. |
| Thread Type | Metric (M1.6 M2, M3, M4, M5, M6, M8, M10, M12...), Imperial (UNC, UNF) |
| Surface Treatment | Natural color, polished, sandblasted, anodized, titanium nitride coating (multiple colors available) |
| Tensile Strength | Typical range 400MPa - 1100MPa |
| Density | 4.51 g/cm³ |
| Customization Services | Custom/OEM/ODM |
Customer Reviews
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Core competence: Irreplaceability in Application Scenarios
The core advantages of titanium alloy nuts lie in their unparalleled strength-to-weight ratio, excellent corrosion resistance, and biocompatibility. This makes them the first choice or the only viable option in the following fields:
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Aerospace
Extreme weight reduction + environmental corrosion resistance.
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High-Performance Motorsports/ Bikes/ Motorcycles
For weight reduction to enhance performance.
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Marine Engineering and Ships
Resistance to seawater corrosion.
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Chemicals and Oil & Gas
For resistance to harsh chemical media corrosion.
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Medical Implants
Due to biocompatibility + resistance to body fluid corrosion + strength.
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High-End Outdoor/ Sports Equipment
For lightweight construction + corrosion resistance (to sweat, rain).
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Applications Requiring Non-Magnetic Properties
In precision instruments, special equipment.
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Composite Material Connections
For matching thermal expansion coefficients.
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Suitability for Compact Spaces
The hex socket hole is relatively shallow, and the bolt head is thinner, making it ideal for installation in confined spaces such as electronic devices and precision instruments.
High Torque Transmission Efficiency
Hex socket wrenches have a larger contact area with the bolt hole, reducing the risk of slippage during force application. This allows for higher torque to be applied, ensuring firm fastening—particularly important in vibration-prone environments.
Anti-Loosening and Aesthetic Benefits
The flat head design allows for countersunk installation (flush with the surface of the workpiece), minimizing protrusion and wear risks while improving the overall clean appearance of the equipment.
Corporate Culture
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FAQ
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Q: What types of titanium fasteners do you offer?
+A: We offer a wide range of standard and custom titanium fasteners, including but not limited to:• Titanium Bolts: Hex head bolts, countersunk bolts, round head bolts, Torx bolts, 12-point bolts, flange bolts, etc.• Titanium Nuts: Hex nuts, square nuts, flange nuts, lock nuts, slotted nuts, T-nuts, cap nuts, etc.• Titanium Washers: Flat washers, spring washers, lock washers, etc.• Titanium Screws: Machine screws, self-tapping screws, slotted screws, Phillips head screws, hex socket screws, Torx screws, set screws, etc.• Custom/Special Parts: We manufacture various complex titanium alloy connectors according to customer drawings and specific requirements. -
Q: Do you offer OEM/ODM customization services?
+A: Yes, we provide comprehensive OEM/ODM customization services. With advanced production equipment, an experienced team of engineers, and a strict quality control system, we offer one-stop customized solutions—from material selection and prototyping to mass production and surface treatment—based on your design drawings, technical specifications, and application requirements. -
Q: How do you ensure the quality of your titanium fasteners?
+A: Quality is our foremost commitment. We have strict processes in place to control the quality of our products. We use high-quality raw materials, employ advanced manufacturing techniques, and conduct rigorous quality inspections to ensure the final product meets the highest standards. -
Q: How does the price of titanium fasteners compare to regular steel fasteners?
+A: Due to the higher cost of titanium alloy raw materials and more complex manufacturing processes, titanium fasteners are typically priced higher than standard steel fasteners. However, considering their exceptional performance in extreme environments, longer lifespan, lower maintenance costs, and unique advantages in areas such as lightweight design and biocompatibility, titanium fasteners offer significant overall cost-effectiveness in many high-value applications. -
Q: How do I choose the right titanium alloy grade for my application?
+A: The choice of the appropriate titanium alloy grade depends on your specific application requirements. If you're unsure which grade is best suited, our team of professional engineers can provide detailed consultations and recommendations based on your application scenario and technical specifications. -
Q: What is the delivery time for your products?
+A: The typical production lead time is approximately 20 days.