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China Suppliers Factory Titanium UFO Head Torx Self Tapping Bolts for Plastic and Carbon Fiber Panels
Key Features
Integrated Wide Flange for Washer-Free Clamping
Every titanium UFO head bolt features a one-piece wide flange that works like a built-in washer. It spreads clamping force across a larger area and reduces stress on plastic or carbon fiber. This helps prevent cracking over time and removes the need for extra washers.
Low-Profile Rounded UFO Head Design
The UFO head has a slim shape with smooth rounded edges. It sits flush after installation and leaves no sharp protrusions. This creates a cleaner look while reducing snagging risks or accidental scratches during daily use.
Integrated Wide Sealing Flange
The wide flange increases contact with crush washers. It spreads clamping force evenly under high brake pressure, helping prevent leaks during repeated use.
Deep Engagement Precision Torx Drive
The Torx drive provides more contact than a standard hex socket. Torque transfer feels more stable and controlled during installation. It reduces cam-out risk and stays precise even after repeated installation and removal.
Aggressive Self-Tapping Thread for Strong Grip
Sharp, deep-cut threads allow titanium UFO head bolts to bite firmly into plastic and composite materials. The connection stays secure under vibration and is less likely to loosen over time.
Installation & Maintenance Guidance
Compatible Materials
Suitable for moderately pliable substrates such as aluminum, magnesium, plastics, and carbon fiber composites. Not recommended for steel, cast iron, or other very hard materials.
Pre-Drilling Recommendation
For titanium UFO head bolts on high density plastics or carbon fiber panels, pre-drill pilot holes (M5: 3.8–4.2mm) to ensure proper threading.
Safety Notice
Self-tapping threads mean these screws must not be used in pre-threaded critical components like engines, brakes, or drivetrain assemblies.
Corrosion & Oxidation Care
Although titanium never rusts, to maintain the vibrancy of anodized finishes, avoid using strong acids or alkaline cleaners during washing.
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 | 30–36 HRC |
| Corrosion Resistance | Excellent |
| Reference Standards | ISO Metric Thread |
2. Dimensional & Thread Data
| Parameter | Details |
|---|---|
| Diameter Range | M4 / M5 / M6 |
| Length Range | 10–25mm |
| Thread Pitch | - |
| Thread Type | Self-Tapping |
| Drive Type | Torx (T20 / T25) |
| Tolerance | ISO 6g |
3. Finishing & Customization Options
| Parameter | Details |
|---|---|
| Processing Method | Anodized / PVD Coating / Natural Titanium |
| Logo Engraving | Available |
| Packaging | Bulk cartons / Custom retail sets |
| OEM Customization | Supported (length, finish, head marking) |
Application Scenarios
1. Motorcycle Customization
● Body Panels & Fairings
Titanium UFO head bolts are ideal for securing motorcycle fairings, side covers, dashboards, fenders, and windshields. They ensure stable fastening without cracking plastic panels. (Recommended M5 × 12–20mm)
● Detail Components & Mounts
They work well for license plate brackets, light covers, and small non-structural plastic mounts. The self-tapping threads hold parts firmly, even on vibration-prone areas (recommended M4 / M5).
2. Lightweight & Specialty Parts
● Carbon Fiber Panels
Titanium UFO head bolts are suitable for carbon fiber sheets, custom trim panels, and aerodynamic covers. (Recommended sizes M5 / M6)
● High-End Devices & Outdoor Equipment
These Bolts can also be applied in drone housings, action camera mounts, and marine plastic panels. (Recommended M4–M5 sizes)
Frequently Asked Questions (FAQ)
What are the main benefits of the integrated wide flange on these UFO head bolts?
The one-piece wide flange acts as a built-in washer, distributing the clamping force over a larger surface area. This reduces localized stress on materials like plastics or carbon fiber, preventing cracking and eliminating the need for separate washers.
On what materials can I install these self-tapping titanium bolts?
They are highly suitable for moderately pliable substrates such as plastics, carbon fiber composites, aluminum, and magnesium. They are not recommended for hard metals like steel or cast iron.
Do I need to pre-drill holes before installing these bolts?
Yes, pre-drilling pilot holes is highly recommended when installing these self-tapping bolts into high-density plastics or carbon fiber panels (for example, a pilot hole of 3.8–4.2mm for M5 bolts) to ensure clean, secure threading.
Can these self-tapping UFO head bolts be used in critical engine or brake components?
No. Because they feature self-tapping threads, they must not be used in critical pre-threaded assemblies such as engine blocks, brake systems, or drivetrain components where standard metric machine threads are required for safety.
How should I clean anodized titanium UFO bolts to protect their color?
While Grade 5 titanium itself is highly corrosion-resistant and will not rust, you should avoid using strong acidic or highly alkaline cleaners during washing to prevent fading or damage to the anodized color finish.
What customization options are available for OEM orders?
We support custom manufacturing options including special lengths, surface finishes (anodized, PVD coating, or natural titanium), custom head markings, logo engraving, and specialized retail packaging.