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0102030405

China Suppliers Factory Titanium Dome Head Bolt - Low Profile, Aesthetic Fastening, Grade 5 Titanium, M5-M8

Product Overview
Discover our premium titanium dome head bolts, crafted with precision to offer a low-profile design alongside secure fastening capabilities. Manufactured from high-quality Grade 5 titanium (Ti-6Al-4V), these bolts deliver exceptional durability and resistance to corrosion. Ideal for decorative and exposed panel applications, they provide a sophisticated, high-end mechanical look that stands out. As a leading factory in China, we specialize in supplying top-notch hardware products that meet the highest standards.

Key Specifications
Material: Grade 5 Titanium (Ti-6Al-4V)
Head Type: Dome Head
Size Range: M5–M8
Length Range: 12–25 mm
Drive Type: Hex Socket
Finish Options: Silver / Gold / Blue / Black / Rainbow Titanium
Application: Designed for lightweight panels, fairings, and compact assemblies in motorcycles and bicycles
Minimum Order Quantity (MOQ): 100 pcs

Product Details

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

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.

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Frequently Asked Questions

What are the benefits of using a titanium dome head bolt?

Titanium dome head bolts offer a low-profile head design that reduces protrusion, protecting panels and preventing accidental contact. They provide high load and vibration resistance, are extremely lightweight, and offer excellent corrosion resistance.

What grade of titanium is used for these bolts?

These bolts are manufactured from Grade 5 Titanium (Ti-6Al-4V), which delivers a high tensile strength of ≥ 900 MPa and a yield strength of ≥ 830 MPa while maintaining a low density of 4.43 g/cm³.

What dimensional and thread sizes are available?

The diameter range is M5 to M8 with lengths ranging from 12 to 25 mm. The thread pitch is 0.8 mm for M5, 1.0 mm for M6, and 1.25 mm for M8, utilizing metric coarse threads with ISO 6g tolerance.

What surface finishes and customization options are offered?

We support natural titanium, polished, anodized, and PVD coating finishes. Additional customization options include logo engraving, custom packaging (bulk or retail sets), and OEM customization for thread type, head style, finish, and length.

How should these titanium dome head bolts be installed?

Always use the correct hex driver to prevent damage to the dome head. Additionally, avoid using thick washers or spacers to ensure the low-profile head sits flush against the installation surface for a clean aesthetic.

What are the typical application scenarios for these bolts?

They are widely used in motorcycles for instrument panels, fairings, body panels, and lightweight structural brackets. For bicycles and E-bikes, they are ideal for fixing bottle cages, trim panels, battery covers, and other accessory mounts.