China Suppliers Factory Titanium Dome Head Bolt - Low Profile Design for Aesthetic Fastening, Grade 5 Titanium
Key Features
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.
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.
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.
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
Technical Specifications
| 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
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.
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.
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.
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, high tensile strength (≥ 900 MPa), and excellent corrosion resistance. It is significantly lighter than standard steel bolts while maintaining superior durability and vibration resistance.
What is the advantage of a low-profile dome head design?
The shallow dome head design minimizes head height, which reduces protrusions on surfaces. This helps prevent accidental snags or contact, protects surrounding panels or trims, and provides a sleek, flush aesthetic finish.
Which drive types are available for these titanium bolts?
These bolts come standard with an internal hex socket drive for reliable torque transmission. Torx (star) drive options can also be customized for applications requiring frequent disassembly or precise fastening control.
Can I customize the dimensions, finish, or add my logo to the bolts?
Yes, full OEM customization is supported. You can customize the thread type, length, head style, and surface finishes (polished, anodized, PVD coating). Custom logo engraving and tailored retail packaging are also available.
What precautions should be taken during installation?
To prevent damage or stripping of the low-profile dome head, always use the correct hex driver size. Additionally, avoid using thick washers or spacers to ensure the head sits clean and flush with the mounting surface.




