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Low Profile Titanium Dome Head Bolt Suppliers in China - Durable Grade 5 Fasteners for High-End Aesthetic Applications from Factory
Key Features
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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.
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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.
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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.
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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 |
2. Dimensional & Thread Data
| 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 |
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
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.
● Bicycle & E-Bike
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 material is used for these dome head bolts, and what are its mechanical properties?
These bolts are manufactured from Grade 5 Titanium (Ti-6Al-4V). They feature a density of 4.43 g/cm³, tensile strength of ≥ 900 MPa, yield strength of ≥ 830 MPa, and a hardness range of 33–36 HRC, offering excellent resistance to moisture, salt, and mild chemicals.
What are the benefits of the low-profile design on the titanium dome head bolt?
The shallow dome head design reduces protrusion from surfaces. This helps prevent accidental contact, protects panels or trims, keeps assemblies tidy, and delivers a clean, modern mechanical look for exposed mounting points.
What dimensional sizes and thread pitches are available?
The bolts are available in a diameter range of M5–M8 and lengths from 12mm to 25mm. The thread pitches are standard metric coarse: 0.8 mm for M5, 1.0 mm for M6, and 1.25 mm for M8, conforming to ISO 6g tolerance standards.
Which drive types can I choose for these titanium bolts?
The bolts come standard with an internal Hex Socket drive for reliable torque transmission. Additionally, Torx (star) drives are available to accommodate frequent assembly needs or precise fastening applications.
What customization options do you offer for OEM orders?
We support extensive OEM customization including specific thread types, head styles, custom lengths, and surface finishes like Natural Titanium, Polished, Anodized, or PVD Coating. Custom logo engraving and retail packaging sets are also available.
What are the primary application scenarios for titanium dome head bolts?
They are widely used in motorcycles for instrument panels, fairings, body panels, and decorative trims. They are also ideal for bicycles and E-bikes to secure bottle cages, battery covers, and small structural brackets where lightweighting and aesthetics are critical.