China Suppliers Factory Titanium Dome Head Bolt - Low Profile Design for Aesthetic Fastening, M5-M8, Grade 5 Titanium
Key Features
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
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 (FAQ)
Q1: What material grade is used for these titanium dome head bolts?
These bolts are manufactured from Grade 5 Titanium (Ti-6Al-4V), offering high tensile strength, low density, and outstanding corrosion resistance.
Q2: What are the benefits of a low-profile dome head design?
The shallow dome head design minimizes protrusion, which helps prevent accidental contact, protects surrounding panels or trims, and provides a clean, neat appearance.
Q3: Can these titanium bolts withstand high-vibration environments?
Yes, Grade 5 Titanium retains its strength and shape under repeated stress, making it highly reliable for lightweight, high-vibration applications such as motorcycles and bicycles.
Q4: What standard dimensions and thread sizes do you offer?
We supply standard diameters from M5 to M8, with lengths ranging from 12 mm to 25 mm, adhering to DIN 7380 / ISO 14579 reference standards.
Q5: How should I install these bolts to prevent damage?
Always use the correct size hex driver to avoid stripping or damaging the internal socket, and avoid thick washers to ensure the low-profile head sits flush.
Q6: Do you offer customization options for finishes or branding?
Yes, we support OEM customization including custom thread types, length modifications, logo engraving, and surface finishes like polishing, anodizing, and PVD coating.




