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Titanium Truss Head Bolt with Torx Drive for Lightweight Panels - China Suppliers & Factory Quality
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
Use correctly sized Torx driver to avoid damaging the shallow truss head recess.
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.
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
What are the main benefits of using a titanium truss head bolt?
Titanium truss head bolts feature an oversized flange that distributes clamping force over a broader area. This minimizes the risk of cracking, whitening, or delaminating delicate materials like carbon fiber and thin plastics, often eliminating the need for washers.
Can I use these bolts for structural motorcycle parts?
No. Titanium truss head bolts are designed specifically for lightweight exterior panels, fairings, windscreens, and cosmetic covers. They should not be used on critical high-load structural components like engine mounts, suspension parts, or brake systems.
Why is a Torx drive used for these bolts?
The internal Torx interface provides superior torque transfer and prevents driver slippage (cam-out). This design protects the shallow drive recess and the visible, polished surfaces of your panels during repeated assembly and disassembly.
Are custom finishes and sizes available?
Yes, we support full OEM customization. Options include custom thread types, head profiles, lengths, and finishes such as polished, anodized, or PVD coatings, along with custom logo engraving.
Do I need to use washers with these wide-flange bolts?
Typically, no. The integrated wide flange acts as a built-in washer to distribute pressure. This simplifies the installation process, reduces overall hardware weight, and maintains a clean, low-profile aesthetic.