M3 - M20 Pin
Precision Catalog Selection
Titanium Fastener Solutions for High-Performance Drivetrains
Engineered in Baoji to aerospace DIN, ANSI, and JIS tolerances. Seamlessly retrofitted for Thailand's premier underbone, supersport, and off-road motorcycle platforms.
CNC Disc Rotor
OEM CNC MACHINING Gr5 Titanium Disc Brake M8x23 Screws for Motorcycle Accessories
Sealed Stem
Custom logo CNC Titanium Alloy Gr5 M8 Auto Bike Motorcycle with Seal Car Tire Valve Stem
CNC Bracket
Titanium Alloy CNC Machined Multi-Function Spotlight Extension Bracket Auxiliary Light
Laser Engraved
Custom Grade 5 Titanium Plate Tag Sandblasted Free Laser Engraved Logo Blank Titanium
Precision Filler
Titanium Screw Motorcycle Oil Filler Cap M20xP1.25/1.5 Gear Oil Cap
DIN912 Torx
Customized Titanium Screws Mini Screws M2 M2.5 Cylinder Head Bolt Din912 Torx Micro Machine
Drivetrain Flange
GR5 Titanium Anodized Colored Hexagon Head Flange Bolt Motorcycle Bolt M5-M14
44.8%
Rotating Mass Reduction vs Steel
950 MPa
Ultimate Tensile Strength (Gr5 Ti)
100%
Salt Spray Corrosion Immunity
≤ 4 Hours
B2B Engineering Response Time
Engineering Whitepaper
Dynamics of Titanium Drivetrain Fasteners in the Thai Motorcycle Ecosystem
Evaluating rotational inertia reduction, extreme climate resilience, and localized aftermarket integration for racing workshops from Bangkok to Chiang Mai.
Buriram & Bira Circuit Racing Demands
Under continuous competitive load at tracks like Chang International Circuit, rear sprocket studs and hexagon nuts absorb instant cyclic shear stresses during violent downshifts. Standard Grade 8.8 carbon steel nuts accumulate fatigue failure. Our cold-worked, rolled-thread Grade 5 titanium nuts (Ti-6Al-4V) provide over 895-950 MPa tensile strength, maintaining reliable clamp preload while shaving vital unsprung rotating mass.
Tropical Monsoonal Corrosion & Coastal Humidity
Thailand's tropical maritime climate, high atmospheric salinity in coastal regions like Chonburi and Phuket, and severe seasonal flash flooding cause catastrophic galvanic pitting on standard electro-zinc and low-grade stainless fasteners. Grade 5 titanium forms an instantaneous, self-healing rutile (TiO2) oxide film that remains chemically inert against road brackish water, street detergents, and high-ambient humidity.
Underbone & Maxi-Scooter Tuning Culture
The explosive Thai tuning market for street and drag builds—spanning Honda Wave 125i, Yamaha Aerox, TMAX, and Honda Forza 350—demands custom lightweight titanium flange nuts. By integrating CNC scalloped recesses, safety lock-wire holes, and multi-spectrum anodized hues (Royal Burnt Blue, Violet, Aurora Gold), our factory equips Thai wholesale distributors with rapid-turnaround aesthetic dominance.
Comparative Material Metallurgy
Engineering Metrics: Sprocket Nut Structural Integrity
Empirical laboratory comparison between Baoji Velnora Aerospace Ti-6Al-4V and generic fasteners commonly circulating in Southeast Asian wholesale channels.
| Property Parameter | Velnora Gr5 Ti-6Al-4V | AISI 304 Stainless | Class 10.9 Alloy Steel | 7075-T6 Billet Aluminum |
|---|---|---|---|---|
| Volumetric Mass Density | 4.43 g/cm³ | 7.93 g/cm³ | 7.85 g/cm³ | 2.81 g/cm³ |
| Tensile Yield Strength | 880 - 950 MPa | 215 MPa | 940 MPa | 505 MPa |
| Thermal Expansion Coeff. | 8.6 × 10⁻⁶ /K | 17.2 × 10⁻⁶ /K | 11.7 × 10⁻⁶ /K | 23.4 × 10⁻⁶ /K |
| Galling & Seizure Resistance | Superior (w/ PVD / Anti-seize) | Prone to Cold Welding | Prone to Atmospheric Rust | Fast Thread Degradation |
| Rotating Dynamic Inertia | Extremely Low (-44% vs steel) | Heavy Baseline | Heavy Baseline | Low (Insufficient Shear) |
| Recommended Installation | Sprocket Carrier, Hub Studs | Cosmetic Trim Only | OEM Heavy Utility Drivetrain | Fairing Mounts Only |
Industrial Authority & Trust
Direct Manufacturing from Baoji: China's Titanium Valley
Over 13 years of ISO-certified precision CNC turning, thread rolling, and rapid batch shipping to the ASEAN manufacturing corridor.
Cold Thread Rolling Process
Unlike budget factories that mill or cut threads into titanium bar stock (interrupting continuous grain lines), Velnora processes critical sprocket studs and hexagon nuts through hydraulic cold rolling dies. This compacts the crystal lattice, increases surface hardness by 15-20%, and virtually eliminates micro-fractures under high-torque acceleration loads.
Full Optical & Video Inspection
Every B2B production batch destined for Bangkok, Samut Prakan, or Rayong receives 100% thread gauge go/no-go verification, optical profile projection, and spectrographic chemistry certification. Thai buyers receive real-time machining video footage and dimensional quality records before export dispatch.
Direct ASEAN Logistics Routing
Capitalizing on established high-speed rail and air-freight channels connecting Kunming/Guangzhou directly to Bangkok Suvarnabhumi (BKK), we guarantee Door-to-Door (DDP) trade terms with clear customs management, exempting Thai workshop partners from import delays and documentation friction.
Procurement Guidelines
Frequently Asked Questions by Thai Importers & Tuners
Crucial metallurgical considerations, torque specs, anodizing longevity, and custom ordering protocols.
What are the exact torque specifications for Gr5 titanium sprocket nuts on Thai-market motorcycles? +
Because Grade 5 Titanium (Ti-6Al-4V) has a modulus of elasticity roughly half that of steel (approx. 114 GPa vs 200 GPa), torque values must be handled methodically. When mounting to rear sprocket carrier studs (common sizes M8x1.25, M10x1.25, or M12x1.25 on Honda, Yamaha, Kawasaki, and Ducati bikes), tighten to approximately 85% to 90% of factory OEM dry torque when using a quality copper- or nickel-based anti-seize lubricant. Never install titanium threads dry into aluminum hubs or over steel studs.
How does Velnora prevent thread galling between titanium nuts and steel or titanium studs? +
Galling occurs when micro-asperities on contact surfaces cold-weld under friction and friction-generated local heat. We eliminate this vulnerability at the production level through three steps: 1) Precision burnishing of threads to Ra ≤ 0.4 μm roughness; 2) Cold-rolling rather than abrasive cutting; 3) Offering optional PVD (Physical Vapor Deposition) DLC or Titanium Nitride coatings that form an ultra-hard barrier layer, preventing direct metal-on-metal adhesion during rapid pit-stop impact gun usage.
Will anodized colors (such as burnt blue or aurora gold) fade under Thailand's intense UV exposure? +
Unlike aluminum anodizing, which relies on organic or chemical dyes inside open pores, titanium anodizing is an electrochemical process that grows a clear, microscopically measured titanium dioxide (TiO2) refractory film. The visible colors are formed by light wave interference (optical refractometry). Because there are no dyes or organic pigments, our anodized finishes will never fade, peel, or bleach under severe tropical solar radiation and aggressive UV exposure.
What is your Minimum Order Quantity (MOQ) and production lead time for custom Thai brand laser engravings? +
For standard metric hexagon flange sprocket nuts (M8, M10, M12) in natural or anodized finishes, our typical B2B MOQ is 100 to 200 pieces per size. For custom racing workshop designs involving special drill patterns, lightening scalloped facets, or proprietary Thai tuning brand logos, sample runs can be produced within 5 to 7 days, followed by volume batch production dispatched within 12 to 18 business days.
Can your titanium sprocket nuts withstand the extreme rotational shock of drag and underbone racing? +
Yes. Our Grade 5 sprocket nuts undergo cold heading and 5-axis CNC machining from continuous aerospace-certified titanium bar stock. In Thai 201-meter and 402-meter drag championships where modified underbones (Honda Sonic, Dash, Wave, Yamaha Spark 135) deliver instantaneous clutch-dump shock loads, our nuts provide high fatigue life, high shear resistance, and zero brittle fracture compared to 7000-series aluminum fasteners.
Connect Directly with Our Titanium Engineering Division
Send your drivetrain drawings, CAD specifications (STEP/IGES/PDF), or OEM replacement lists. Our Baoji machinists and ASEAN export specialists will review your specs and provide a comprehensive quotation within 4 hours.