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Dual-Drive Titanium Hex Flange Bolt for Motorcycles - High-Performance Fasteners from China Suppliers & Factory
Key Features
Versatile Dual-Drive Interface
The dual-drive titanium hex flange bolt combines an external hex flange with an internal hex recess, giving riders and mechanics flexible tool options. This dual layout improves practicality during regular maintenance and roadside adjustments.
Optimized for Tight-Access Installation
Its top recessed hex allows vertical engagement where side clearance is restricted. This dual-drive titanium hex flange bolt design makes it far easier to work with in crowded engine areas where standard titanium fasteners struggle to fit a socket.
Balanced Design for Non-Extreme Load Points
Compared with concave racing bolts, this head offers the same sporty appearance but allows much easier installation. It slightly sacrifices torsional limit, making it ideal for non-extreme load parts like covers or brackets while keeping the build’s visual style consistent.
Race Ready Safety Wire Drillings
Six precisely positioned holes along the flange provide secure routing for stainless safety wire. This mechanical locking method prevents loosening under high-frequency vibrations and adds a distinctly technical, race-grade look to exposed fasteners.
Rolled Threads for Long-Term Durability
Made from Ti-6Al-4V aerospace-grade titanium with precision-rolled threads, these dual-drive titanium hex flange bolts resist fatigue and galling, ensuring smooth, durable fastening even under frequent assembly and disassembly.
Installation & Maintenance Guidance
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Select Proper Tools. Use the external hex for any higher torque tightening. The internal hex works best in tight access areas or for lighter adjustments, helping preserve the integrity of both drive interfaces.
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Avoid Over-Torquing Internal Hex. When using the internal hex, follow the recommended lower torque range. Its thinner wall profile naturally concentrates stress at the corners, so controlled torque prevents long-term socket wear.
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Standard Anti-Galling Maintenance. Always apply anti-seize before installation. It prevents thread galling on titanium fasteners and ensures smooth removal during future servicing.
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 |
| Reference Standards | ISO Metric Thread |
2. Dimensional & Thread Data
| Parameter | Details |
|---|---|
| Diameter Range | M5 / M6 / M8 / M10 (other diameters available upon request) |
| Length Range | 10–70 mm |
| Thread Pitch | M5 : 0.8 / M6 : 1.0 / M8 : 1.25/ M10 : 1.25 or 1.5 mm |
| Thread Type | Metric Coarse |
| Drive Type | Hex / Internal Hex |
| Tolerance | ISO 6g |
3. Finishing & Customization Options
| Parameter | Details |
|---|---|
| Finish Options | Burnt Blue / Natural / Silver / Gold / Black / Rainbow |
| Processing Method | Polished / Anodized / PVD |
| Logo Engraving | Available |
| Packaging | Bulk cartons / Custom retail sets |
| OEM Customization | Supported (thread type, head style, finish, length) |
Application Scenarios
1. Motorcycle Performance & Maintenance
🔩 Engine & Case Covers
Well-suited for side covers such as clutch and ignition covers. The dual-drive titanium hex flange bolt helps speed up oil changes and routine servicing, especially in tight engine areas.
🔩 Bodywork & Fairing Brackets
A reliable choice for fairings and fender brackets exposed to constant vibration. The six-side drilling pattern supports motorsport lock-wiring, keeping hardware secure under heavy-duty riding.
🔩 Cockpit & Controls
Ideal for tight spaces around the handlebars where sockets cannot reach. They are often used for brake master-cylinder mounts and switch housings, offering a cleaner fit and easier upgrades.
2. Other High-End Applications
🔩 Versatile Performance Tuning
These dual-drive titanium hex flange bolts are also suitable for premium bicycle cranksets, automotive engine-bay dress-up parts, and marine or robotic assemblies that demand strong corrosion resistance.
Frequently Asked Questions (FAQ)
Q: What is the advantage of a dual-drive titanium hex flange bolt?
A: The dual-drive design combines both an external hex flange and an internal hex recess. This provides flexibility during installation and maintenance, allowing technicians to use a socket wrench or an Allen key depending on tool availability and spatial clearance.
Q: Can these bolts be wired for racing safety?
A: Yes, these bolts feature six pre-drilled safety wire holes along the flange. This mechanical locking system prevents the fasteners from backing out under severe vibrations, satisfying race-track safety requirements.
Q: Why is anti-seize recommended for installation?
A: Titanium alloys are prone to thread galling when tightened against other metals. Applying a proper anti-seize lubricant ensures smooth torque delivery, protects the thread pitch, and allows for non-destructive removal during future maintenance.
Q: When should I avoid using the internal hex drive?
A: The internal hex recess has a thinner wall profile than the outer hex structure. It is designed for low-torque, tight-access adjustments. For final tightening to high torque specifications, always use the external hex flange to prevent tool slippage or drive stripping.
Q: Are custom dimensions and colors available?
A: Yes. We offer comprehensive OEM customization services, including custom thread pitches, lengths, logo engraving, and various surface finishes such as Burnt Blue, Gold, Rainbow, Black, and PVD coatings.