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China Titanium Truss Head Bolt with Torx Drive for Lightweight Panels – Reliable Suppliers & Factory Manufacturing
Key Features
Wide Flange Protection
The oversized flange of the titanium truss head bolt spreads clamp force over a broad area, lowering the risk of whitening, cracking, or delamination. It protects delicate carbon fiber and thin plastic panels without extra washers.
Aerodynamic Surface Fit
The shallow dome head sits close to the surface, integrating smoothly with panel lines. Its contour minimizes local airflow disruption, making it ideal for fairings or aerodynamic parts while maintaining a refined appearance.
Vibration-Resistant Clamping
A broader seating area maintains clamping stability even in high-vibration conditions. Compared with standard pan or button heads, the titanium truss head bolt reduces loosening over time, ensuring reliable attachment for frequently stressed panels.
Torx Anti-Slip Drive
The internal Torx interface allows higher torque transfer and prevents driver slippage. It protects both the drive recess and visible surfaces during repeated assembly, ideal for panels that are frequently removed or serviced.
Simple Assembly
Wide flange typically requires no separate washers, simplifying the installation process. It maintains consistent surface aesthetics, and reduces hardware complexity for both production and retrofit applications.
Installation & Maintenance Guidance
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Use correctly sized Torx driver to avoid damaging the shallow truss head recess.
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Do not install on high-load or structural components such as engine parts, brake calipers, or suspension. This bolt is suitable only for exterior or lightweight panels.
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Control installation torque carefully, especially on carbon fiber or thin plastic panels, to prevent stress whitening or cracking.
Technical Specifications
1. Material & Mechanical Properties
| Parameter | Details |
|---|---|
| Material | Grade 5 Titanium (Ti-6Al-4V) |
| Density | 4.43 g/cm³ |
| Tensile Strength | ≥ 900 MPa |
| Yield Strength | ≥ 830 MPa |
| Hardness | 33–36 HRC |
| Corrosion Resistance | Excellent (moisture, salt, mild chemicals) |
| Reference Standards | ISO Metric Thread |
2. Dimensional & Thread Data
| Parameter | Details |
|---|---|
| Diameter Range | M4–M6 |
| Length Range | 8–30 mm |
| Thread Pitch | M4: 0.7 mm; M5: 0.8 mm; M6: 1.0 mm |
| Thread Type | Metric Coarse |
| Drive Type | Torx (internal) |
| Tolerance | ISO 6g |
3. Finishing & Customization Options
| Parameter | Details |
|---|---|
| Processing Method | Natural Titanium / Polished / Anodized / PVD Coating |
| Logo Engraving | Available |
| Packaging | Bulk cartons / Custom retail sets |
| OEM Customization | Supported (thread type, head style, finish, length) |
Application Scenarios
Motorcycle
Fairings, Windscreens & Aerodynamic Panels
Titanium truss head bolt is suitable for thin-edged fairings, windshields, and aerodynamic sections where stress whitening or cracking can occur (M5 10–25 mm). It spreads pressure evenly and preserves panel shape.
Instrument Covers, Side Covers & Frequently Removed Body Panels
Perfect for instrument bezels, decorative housings, and side covers that see repeated removal (M4 8–20 mm / M5 10–25 mm). The low-profile head and Torx drive reduce cam-out risk. It ensures controlled torque and protects both the fastener and panel from damage.
Lightweight Skid Guards, Protective Plates & Composite Shells
For thin protective shields or composite panels (ABS, carbon fiber, FRP), the broad flange reduces concentrated stress and pull-through risk (M6 12–30 mm), ensuring stable clamping in high vibration environments.
Bicycle & E-Bike
Battery Covers & Lightweight Body Panels
Titanium truss head bolts are also used for slim battery doors, decorative trim pieces, and thin shells (M4 8–20 mm / M5 10–25 mm). The wide flange protects fragile materials while keeping panels flush and visually consistent.
Frequently Asked Questions (FAQ)
Q
Why choose a titanium truss head bolt over standard pan or button head bolts?
The titanium truss head bolt features an oversized flange and a low-profile dome. The wide flange distributes clamping pressure across a larger surface area, eliminating the need for washers and protecting fragile materials like carbon fiber from cracking. It also provides better vibration resistance and a cleaner aerodynamic fit.
Q
Can these titanium bolts be used for structural engine or suspension parts?
No. These truss head bolts are specifically designed for exterior body panels, fairings, windscreens, and lightweight decorative covers. They should not be used on critical, high-load structural components like engine blocks, brake calipers, or suspension mounts.
Q
What are the key benefits of the Torx drive interface?
The internal Torx drive offers superior torque transfer and prevents driver slippage (cam-out). This design protects the drive recess and the visible cosmetic surfaces of your panels during repeated assembly and disassembly.
Q
What customization finishes do you offer for these bolts?
We support a variety of processing methods including Natural Titanium, Polished, Anodized, and PVD Coating. Custom laser logo engraving and OEM modifications (such as specific thread types, head styles, and lengths) are also fully supported.
Q
What sizes are available for these titanium truss head bolts?
Our standard options cover thread diameters from M4 to M6 and lengths from 8 mm to 30 mm. The standard thread pitches are 0.7 mm for M4, 0.8 mm for M5, and 1.0 mm for M6 under the ISO Metric Coarse standard.