Low Profile Titanium Dome Head Bolt for Aesthetic Fastening - China Suppliers & Factory, Grade 5 Titanium
Key Features
Low-Profile Safety
The titanium dome head bolt sports a shallow dome head that reduces protrusion, helping prevent accidental contact and protecting panels or trims. Its discreet profile keeps surfaces tidy while ensuring safe operation.
Aesthetic & Functional Design
The dome-shaped head offers a clean, mechanical look while maintaining minimal bolt height. This combination of subtle styling and practical protection suits visible or exposed mounting points without compromising design harmony.
High Load & Vibration Resistance
Built from Grade 5 titanium, this bolt retains strength and shape under repeated stress. It performs reliably in lightweight, high-vibration assemblies, providing secure fastening where ordinary bolts may loosen or deform.
Lightweight Titanium & Drive Flexibility
The titanium dome head bolt combines lightweight construction with corrosion resistance for long-term use. Standard hex drive ensures reliable torque, while Torx (star) drive is also available for frequent assembly or precise fastening.
Installation & Maintenance Guidance
- Use the correct hex driver to avoid damaging the dome head.
- Avoid thick washers or spacers so the low-profile head sits flush and looks clean.
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 | DIN 7380 / ISO 14579 |
| Parameter | Details |
|---|---|
| Diameter Range | M5–M8 |
| Length Range | 12–25 mm |
| Thread Pitch | M5: 0.8 mm; M6: 1.0 mm; M8: 1.25 mm |
| Thread Type | Metric Coarse |
| Drive Type | Hex Socket (internal) |
| Tolerance | ISO 6g |
| 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
Instrument Panels & Decorative Covers
Ideal for visible components such as instrument panels, tank covers, and side trims, the titanium dome head bolt secures parts reliably while adding a high-end mechanical aesthetic. Enhances both style and stability.
Fairings & Body Panels
Designed for space-constrained body panels, this bolt ensures easy installation and secure attachment. Its low-profile dome complements the vehicle's lines while maintaining functional reliability.
Lightweight Structural Brackets
Supports small brackets and accessory mounts while minimizing added weight. The Titanium dome head bolt provides dependable fastening for lightweight mechanical assemblies without affecting performance.
Panel, Cage & Accessory Fixing
Suitable for bottle cages, small trim panels, battery covers, and accessory mounts. The titanium dome head bolt keeps attachment points secure, lightweight, and visually refined, ensuring functional and aesthetic integration.
Frequently Asked Questions
What are the primary benefits of Grade 5 Titanium dome head bolts?
Grade 5 Titanium (Ti-6Al-4V) offers an outstanding strength-to-weight ratio, being significantly lighter than steel while maintaining high tensile strength (≥ 900 MPa). It also provides exceptional resistance to corrosion, vibration, and mechanical wear.
How does the low-profile dome head design improve safety?
The shallow dome head design minimizes the height of the bolt protrusion above the mounting surface. This flush-fitting appearance reduces the risk of snagging on gear, panels, or skin, making it safer for highly exposed or visible application areas.
What sizes and drive options are standard for these titanium bolts?
These bolts are available in diameter sizes ranging from M5 to M8 and lengths from 12mm to 25mm. They feature a standard internal Hex socket drive, with Torx (star) drive options available for specialized tooling requirements.
Can I order custom surface finishes or engravings?
Yes, we support custom OEM options including anodizing, polishing, and PVD coatings. Custom thread lengths, specific head dimensions, and logo engraving can also be accommodated to meet your exact specifications.
What are the recommended installation procedures?
It is highly recommended to use a precise hex driver that matches the socket size perfectly to prevent stripping. Additionally, avoid using thick washers or spacers to ensure the low-profile head sits flush against the panel for optimal aesthetics and security.