Grade 5 Titanium Hex Head Bolts for Motorcycle, Automotive & Industrial Use - China Suppliers & Factory
Key Features
High Torque Efficiency
Titanium hex head bolts hex geometry maximizes torque transfer with minimal deformation. CNC-machined Grade 5 titanium enables lightweight yet robust assembly of motorcycle swingarms, automotive engine mounts, and industrial joints. This reliable torque characteristic supports repeated assembly and cyclic maintenance.
Superior Resistance
These titanium hex head bolts maintain structural integrity under heavy loads and −100°C to +450°C. Suitable for high-vibration engine mounts, robotic arms, and precision machinery, providing long-term reliability and fatigue resistance.
Thread Versatility
Available in metric coarse and fine threads (M3–M16) with ±0.05 mm tolerance and Cold-rolled threads reduce galling. These bolts support repeated disassembly without compromising torque retention, suitable for automotive, motorcycle, and industrial maintenance.
Custom Finishes
Polished, anodized, or PVD-coated finishes are available, along with optional color customization, logo engraving, and OEM packaging. Perfect for projects requiring specialized finishes or brand identification.
Lightweight & Tough
Grade 5 titanium offers low density (4.43 g/cm³) while maintaining ≥900 MPa tensile strength. Using titanium hex head bolts reduces unsprung weight, improving handling stability and overall performance in motorcycles, bicycles, and e-bikes.
Installation & Maintenance Guidance
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Apply high-quality anti-seize compound for titanium-to-titanium or titanium-to-aluminum connections to prevent galling.
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Follow recommended torque specifications for each titanium hex head bolt size.
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Hex head allows easy access in tight spaces with standard hand or power tools.
Technical Specifications
1. Material & Mechanical Properties
| Parameter | Details |
| Material | Grade 5 Titanium (Ti-6Al-4V) |
| Density | 4.43 g/cm³ (≈55% lighter than steel) |
| Tensile Strength | ≥ 900 MPa |
| Yield Strength | ≥ 830 MPa |
| Hardness | 34–36 HRC |
| Fatigue & Shear | Excellent under vibration and cyclic load |
| Corrosion Resistance | Outstanding in salt, moisture, and heat |
| Standards Compliance | ISO 4014 (partial thread) / DIN 933 (full thread) |
2. Dimensional & Thread Data
| Parameter | Details |
| Diameter Range | M3–M16 |
| Length Range | 8–120 mm (custom lengths available) |
| Thread Pitch | 0.5–2.0 mm |
| Thread Type | Metric Coarse / Fine |
| Drive Type | Hex Head |
| Tolerance | ±0.05 mm |
| Head Dimensions | ISO Standard – refer to table |
3. Finishing & Customization Options
| Parameter | Details |
| Surface Finish | Polished / Anodized / PVD Coating |
| Color Options | Silver / Gold / Blue / Purple / Black |
| Logo Engraving | Available |
| Packaging | Bulk cartons / Custom retail sets |
| OEM Customization | Supported |
Application Scenarios
Motorcycle Performance
Secure swingarms, brake mounts, and engine brackets with titanium hex head bolts (M6–M12). Lightweight Ti-6Al-4V reduces unsprung weight, improving handling and stability of high-performance motorcycles.
Automotive Engineering
M8–M16 bolts are used in chassis frames, engine mounts, and flanged connections. They maintain precise clamping under vibration and thermal stress while enabling efficient assembly in tight engine bays.
High-End Bicycles & E-Bikes
They are also commonly applied in stems, brake calipers, and crank interfaces. Fatigue-resistant threads and lightweight design ensure repeated assembly without loss of torque or alignment.
Robotics & Industry
In addition, titanium hex head bolts (M3–M16) can also be installed in robotic arms, modular machinery, and structural assemblies. Combines high-strength, corrosion resistance, and durability, allowing efficient assembly and disassembly in compact industrial setups.
Frequently Asked Questions
What are the primary benefits of Grade 5 Titanium hex head bolts?
Grade 5 Titanium (Ti-6Al-4V) bolts offer high torque efficiency, excellent load and thermal resistance (-100°C to +450°C), and outstanding corrosion resistance in salt, moisture, and heat. They are also 55% lighter than steel, significantly reducing unsprung weight.
How do I prevent galling during the installation of titanium bolts?
To prevent galling, it is highly recommended to apply a high-quality anti-seize compound specifically designed for titanium-to-titanium or titanium-to-aluminum connections before tightening.
What thread sizes and specifications are available?
These bolts are available in metric coarse and fine threads ranging from M3 to M16, with lengths from 8 to 120 mm. They comply with ISO 4014 (partial thread) and DIN 933 (full thread) standards.
Can I customize the finish and branding of the titanium bolts?
Yes, finishing options include polished, anodized, and PVD coating. Custom color selections (Silver, Gold, Blue, Purple, Black), logo engraving, and OEM packaging are supported.
What industries commonly use these titanium hex head bolts?
They are widely used in motorcycle suspensions, automotive chassis and engine mounts, high-end bicycles/e-bikes, robotics, and precision industrial machinery due to their fatigue resistance and lightweight design.




