Factory Stock
Factory-Direct High Performance Inventory
Precision-Machined Titanium Motorcycle Fasteners
Engineered to exact OEM and custom racing tolerances. Manufactured from certified Baoji titanium billet to provide maximum tensile strength, significant unsprung mass reduction, and zero corrosive oxidation.
Heavy-Duty
High Demand
Micro Hardware
Anodized PVD
Tuning Star Drive
Safety Critical
Automotive / Moto
2013
Established in Baoji
100+
CNC Machining Centers
±0.01mm
Micro Tolerance Spec
100%
Spectrometer Certified
Strategic Metallurgy for Tropical Coastal Climates: Da Nang Application Realities
Da Nang represents the economic and mechanical epicenter of Central Vietnam, situated along an expansive coastal line exposed to high atmospheric humidity, direct sea salt mist, and monsoon precipitation cycles. For high-mileage daily commuter scooters (such as Honda SH, Air Blade, Yamaha Exciter, NVX) and performance sport bikes traversing the Hai Van Pass and Son Tra Peninsula, structural degradation of standard factory carbon steel screws (Grade 4.8 to 8.8) is a pervasive engineering hurdle.
Electroplated carbon steel fasteners subjected to Da Nang's hyper-saline coastal atmosphere regularly suffer from pitting, reddish rust bleed, and severe thread seizure within 6 to 12 months. When steel bolts rust inside aluminum engine cases or wheel hubs, galvanic corrosion locks the threads permanently, resulting in head shearing during routine servicing and permanent casting damage. Yevzo Titanium Metal Co., Ltd. addresses this engineering problem by delivering factory-direct Grade 5 (Ti-6Al-4V) alpha-beta titanium fasteners directly to Da Nang motorcycle tuning workshops, distributor networks in Thanh Khe and Hai Chau districts, and high-performance repair hubs.
With an instantaneous passive oxide surface film (TiO2), Grade 5 titanium offers complete immunity against chloride pitting and marine salt spray. In addition, its specific strength (strength-to-density ratio) allows Vietnamese mechanics and competitive track riders to eliminate over 44% of un-sprung hardware mass across brake assemblies, wheel hubs, suspension linkages, and triple-trees, directly improving suspension rebound responsiveness and steering agility.
| Mechanical & Physical Property | Gr5 Titanium (Ti-6Al-4V) | Standard Moto Fastener (Steel 8.8) | High Tensile Steel (Grade 10.9) | 6061-T6 Aluminum Screws |
|---|---|---|---|---|
| Tensile Strength (MPa) | 895 – 1050 MPa | 800 MPa | 1040 MPa | 310 MPa (Non-Structural) |
| Yield Strength (MPa) | 828 – 920 MPa | 640 MPa | 940 MPa | 276 MPa |
| Density (g/cm³) | 4.43 g/cm³ | 7.85 g/cm³ | 7.85 g/cm³ | 2.70 g/cm³ |
| Corrosion Resistance (Chloride Mist) | Immune (TiO2 Self-Healing) | Poor (Red Rust within 180 hrs) | Moderate (Dependent on zinc coat) | Galvanic Pitting / Exfoliation |
| Operating Temperature Threshold | Up to 400°C (Exhaust Safe) | 300°C | 300°C | 120°C (Softens rapidly) |
| Application Suitability | Brake, Engine, Chassis, Rotors | Chassis, General Bodywork | Engine Internals, Calipers | Plastic Fairing Clips Only |
Central Vietnam Market Dynamics
Emerging Trends in Da Nang's Motorcycle Fastener Ecosystem
Quantitative transformation across the motorcycle customization landscape in Central Vietnam is shifting purchasing patterns from decorative steel toward precision-machined titanium hardware.
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The Shift from Anodized Aluminum to Ti-6Al-4V
Early customization cultures in Da Nang relied heavily on inexpensive color-anodized 6000-series aluminum bolts. However, catastrophic failures due to low shear strength and stripped internal hex drives during torque-up forced professional mechanics to demand structural titanium. Grade 5 titanium combines the show-level aesthetic appeal of PVD burnt blue, gold, and purple with structural load capacities exceeding high-tensile steel.
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Rapid Growth in High-Power Electric Two-Wheelers
With Vietnam's aggressive national drive toward green transportation, Da Nang is rapidly adopting high-voltage electric motorcycles (VinFast, Dat Bike, custom conversions). In electric racing and performance commuter builds, weight optimization is paramount to offset heavy lithium battery packs. Switching to titanium wheel hub screws, swingarm fasteners, and caliper mounting bolts yields direct improvements in kilowatt efficiency and range.
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Coastal Tourism & High-End Rental Fleets
Da Nang's thriving adventure motorbike rental ecosystem—serving international riders tackling the central mountain passes—requires near-zero maintenance downtime. Rental fleet operators are proactively upgrading front brake calipers, disc rotors, and exhaust mounting bolts to corrosion-proof titanium to eliminate seized fasteners and costly thread repairs between rental cycles.
Enterprise Advantages: Sourced at China's "Titanium Valley"
Operating continuously since 2013 from the Honeycomb Industrial Park within the High-Tech Development Zone of Baoji, Shaanxi, Yevzo Titanium Metal Co., Ltd. holds an uncompromised competitive edge at the heart of China's primary metallurgical raw material basin. Controlling the process from virgin sponge and vacuum arc remelting (VAR) ingot selection through CNC machining eliminates distributor margins and ensures batch homogeneity for every bolt delivered to Southeast Asia.
Rolled Threads (No Cut)
Unlike standard workshop CNC threading which tears metal grain lines, our critical motorcycle bolts utilize thread-rolling machinery that hardens grain boundaries and boosts cyclic fatigue resistance by up to 35%.
5-Axis CNC Machining
Equipped with over 100 sets of advanced 3-axis, 4-axis, and multi-spindle 5-axis CNC machining centers capable of maintaining ultra-tight tolerance thresholds within ±0.01 mm for complex custom parts.
Advanced PVD & Anodizing
Precision-controlled physical vapor deposition (PVD) and micro-arc electrolytic anodizing that produce uniform, wear-resistant colors without adding dimensional thickness to thread pitch lines.
Full Chemical Traceability
Every heat lot undergoes rigorous optical emission spectrometry and mechanical yield testing according to ASTM B348 and ISO standards, supplied with certified 3.1 Mill Test Reports (MTR).
Whether you require standard DIN 6921 hex flange bolts, DIN 912 socket cap screws, custom rotor buttons, hollowed lightweight caliper bolts, or specialized OEM head designs with buyer branding laser-engraved, our factory engineers translate 2D CAD or 3D STEP drawings into export-ready components within days.
Procurement Knowledge Base
Frequently Asked Questions: Sourcing Titanium in Da Nang
Direct answers addressing freight logistics, anti-seize protocols, galvanic mitigation, and minimum order requirements for importers in Central Vietnam.
How are titanium motorcycle screws transported from your Baoji factory to Da Nang, and what are typical lead times? +
We offer comprehensive logistics options suited for both rapid replenishment and bulk wholesale. Small to mid-sized sample orders (10 to 500 pcs) ship via priority air express (DHL, FedEx, UPS, SF Express) directly into Da Nang International Airport (DAD) within 4 to 6 business days. For containerized cargo and large wholesale volume, we arrange cross-border bonded road freight or sea freight routes arriving via the Port of Da Nang (Tien Sa / Tho Quang ports) under flexible Incoterms including EXW, FOB, CIF, and full door-to-door customs clearance (DDP).
Why is Grade 5 (Ti-6Al-4V) mandatory for motorcycle brake and suspension hardware instead of Grade 2? +
Grade 2 titanium is commercially pure metal with a nominal tensile strength of roughly 345 MPa—suitable only for non-load-bearing applications such as license plate frames, body panels, or fluid reservoirs. Grade 5 (Ti-6Al-4V) is an alpha-beta alloy engineered with aluminum and vanadium, elevating minimum tensile strength to 895–1050 MPa and yield strength to 828 MPa. Critical motorcycle locations such as brake calipers, disc rotor mounts, sprocket studs, and steering yokes face intense shear and fatigue spikes; only Grade 5 meets the structural load ratings equivalent to Grade 8.8 and 10.9 high-tensile steels.
How should Da Nang mechanics prevent thread galling when installing titanium screws into aluminum engine cases? +
Titanium possesses an oxide film that can experience micro-friction friction-welding (galling) when torqued dry against aluminum or stainless steel threads. In the humid maritime conditions of Da Nang, dry installation also invites minor galvanic activity. Mechanics should always apply a high-quality copper-based or nickel-based anti-seize paste, or PTFE thread lubricant, before assembly. Fasteners must be torqued using a calibrated torque wrench to specifications typically 15% to 20% lower than dry steel ratings due to reduced friction coefficients.
Can Yevzo manufacture custom OEM bolt head shapes and provide custom brand packaging for motorcycle shops in Vietnam? +
Yes. We are an onsite-inspected OEM/ODM manufacturer. We produce proprietary head designs (such as specialized hollow-flanged Torx, recessed drilled heads for safety wire, flower heads, and drilled disc screws). We provide high-precision fiber laser etching for brand logos, batch serials, and thread dimensions. Custom plastic blister packs, laser-cut EVA foam presentation trays, and branded retail cards can be produced in-house according to your retail distribution specifications.
What is the minimum order quantity (MOQ) and how are payments structured for new distributors? +
For standard catalogue items held in factory stock (such as M6/M8 hex flange bolts, socket head cap screws, and wheel lug bolts), our MOQ starts at just 20 to 50 pieces per size, allowing local shops to evaluate material quality and surface finishes. Custom blueprint manufacturing typically requires an MOQ of 100 to 200 pieces depending on bar stock diameters. We support secure international settlement methods including T/T telegraphic transfers, L/C, PayPal, Credit Card, and Escrow in USD, EUR, and other major currencies.
Ready to Upgrade Your Fastener Supply Chain in Da Nang?
Connect directly with our Baoji metallurgy and engineering desk. Send us your dimensional blueprints, thread pitches, quantities, or target motorcycle models, and receive a transparent factory proposal within 24 hours.
Direct Baoji Factory Pricing
Mill Test Certificate (3.1 MTR)
Express Air Freight to Da Nang