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Low Profile Titanium Button Head Bolts - Grade 5 from China Suppliers & Factory for Motorcycles and Bicycles
Key Features
● Low-Profile Round Head
The distinct rounded, low-profile head of titanium button head bolts minimizes protrusion and prevents snagging, offering a clean, sleek look that’s unique to exposed panels and precision assemblies.
● Polished Mirror Curvature
Each bolt is CNC-machined and polished to create a uniform mirror curvature. These lightweight titanium fasteners combine functional smoothness with refined visual appeal, enhancing the tactile quality of show-grade and custom builds.
● Broad Base for Stable Clamping
The engineered broad underside evenly distributes clamping forces, reducing surface indentation. This feature makes titanium button head bolts ideal for carbon, anodized aluminum, and composite assemblies requiring precise alignment.
● Smooth, Colorful Button Head
Low-profile rounded heads feature anodized or PVD finishes, protecting adjacent components while adding distinctive style. Ideal for Ti low-profile fasteners in visible, high-end assemblies.
● Optimized Load & Installation Advantage
Titanium Button Head Bolts distribute clamping force efficiently with minimal mass, reducing interference in tight assemblies. Compatible with both Hex and Torx drive tools for installation flexibility.
Installation & Maintenance Guidance
1
Start Threading by Hand
Begin installation by hand to protect the low-profile head of titanium button head bolts and prevent scratches or misalignment.
2
Inspect High-Vibration Points
Regularly check fasteners in the vibration-intensive assemblies to ensure clamping force, structural integrity, and aesthetic appearance.
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 | 34–36 HRC |
| Fatigue & Shear | High resistance under light to moderate cyclic load |
| Corrosion Resistance | Excellent (moisture, salt, mild chemicals) |
| Standards Compliance | ISO 7380-1 (Button Head Socket Cap Screws) |
2. Dimensional & Thread Data
| Parameter | Details |
|---|---|
| Diameter Range | M4–M8 |
| Length Range | 8–40 mm |
| Thread Pitch | 0.7–1.25 mm |
| Thread Type | Metric Coarse / Fine |
| Drive Type | Hex Socket (internal) |
| Tolerance | ±0.05 mm |
3. Finishing & Customization Options
| Parameter | Details |
|---|---|
| Surface Finish | 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 Trim & Fairings
Suitable for fairings, side covers, and tail panels. Smooth rounded heads prevent scratches and provide secure fastening, making titanium button head bolts (M6–M10 × 20–50 mm) the preferred choice for visible upgrades. Torx drive option is recommended for high-torque applications, ensuring secure fastening in visible or load-sensitive components.
● Bicycles & E-Scooters
Perfect for lightweight mounts like bottle cages or handlebars. These button head titanium screws (M4–M6 × 15–25 mm) reduce weight while maintaining a clean and refined look.
● High-End Custom & Display Vehicles
They are also used as decorative accent bolts on premium motorcycles or cars. Low-profile heads with anodized finishes enhance aesthetics. Common sizes: titanium button head bolts (M6–M8 × 20–40 mm).
● Electronic Enclosures & Instrument Cases
These bolts are suitable for robotic arms, instrument frames, and light machinery. Ti low-profile fasteners (M6–M10 × 20–50 mm) offer secure clamping with minimal added weight.
● Outdoor Gear & Sports Equipment
Ideal for carbon fiber rigs, camera mounts, or climbing gear. These corrosion-resistant, lightweight fasteners (M5–M8 × 15–30 mm) ensure stable, portable assemblies.
Frequently Asked Questions
What are the primary benefits of titanium button head bolts?
Titanium button head bolts offer a low-profile round head that prevents snagging and provides a clean aesthetic. They are lightweight, display high tensile and yield strength, and feature a broad base that distributes clamping force evenly to prevent surface indentation.
What grade of titanium is used in these fasteners?
These fasteners are made from Grade 5 Titanium (Ti-6Al-4V), which has a density of 4.43 g/cm³, tensile strength of ≥ 900 MPa, and yield strength of ≥ 830 MPa, ensuring high mechanical performance and durability.
Are these titanium bolts resistant to corrosion?
Yes, Grade 5 Titanium provides excellent corrosion resistance against moisture, salt, and mild chemicals, making these bolts ideal for outdoor gear, marine environments, and high-performance vehicles.
What sizes and drive options are available?
The standard diameter range is M4 to M8, with lengths ranging from 8 to 40 mm. They feature an internal Hex Socket drive type, and custom OEM dimensions, including Torx drives, can be requested.
How should titanium button head bolts be installed?
It is highly recommended to start threading the bolts by hand to protect the low-profile head and prevent surface scratches or thread misalignment before tightening with Hex or Torx tools.