Precision Titanium Bicycle & Performance Hardware
Engineered in Baoji, China's Titanium Valley, each component is CNC machined from certified Ti-6Al-4V alloy, delivering zero corrosion, rolled threads for high shear fatigue, and 44% mass reduction over steel.
Titanium Alloy CNC Disc Brake Disc Head Bolts Torx Head DIN Thread
- Drive / Thread: T25 Torx / M5×10mm
- Tensile Strength: 950–1050 MPa
- Finish: PVD & Anodized
GR5 Titanium M5 CNC Flower Head Self-Tapping Screws Factory Direct
- Profile: Ultra-Low Profile CNC
- Application: Fairing & Bottle Cage
- Weight: 1.48g / unit
High Strength Customized M31* Super Light Anti-Skid Cap / Lock Nut
- Thread Pitch: M31×1.5 / 2.0 Precision
- Finish: Anti-Galling Micro-Etch
- Sealing: Integrated Viton Groove
TECKSR M4 Anodized GR5 Titanium Hex Flange Head Torx UNF Thread
- Standard: DIN 6921 / ISO 14583
- Head: Integrated Load Washer
- Colors: Rainbow / Gold / Burn Blue
High Performance Gr5 Titanium Cross Dowel Nuts & Adjusters' Bolts
- Machining: 5-Axis CNC Mill-Turn
- Tolerance: ±0.005mm Concentricity
- Function: Suspension Pivot Joint
Corrosion-Resistant GR5 M6 Titanium Bolts for Framework & Body
- Thread Pitch: M6×1.0mm Cold Rolled
- Shear Strength: > 550 MPa
- Application: Stem, Caliper & Derailleur
High Stress M14 Titanium Gr5 Engine Screws & Magnetic Drain Plugs
- Hardness: HRC 36–39
- Torque Rating: 55 Nm Safe Load
- Specialty: Neodymium Magnet Slot
Factory Price GR5 Titanium Anodized Pan Head M6 Brake Lever Bolt
- Head Geometry: Ultra-Sleek Pan Socket
- Electrolyte Anodize: UV-Stable Spectrum
- Compatibility: Brembo / Shimano / Magura
Why Ti-6Al-4V (Grade 5) is Crucial for Mountain & Alpine Cycling Hardware
Bicycle fasteners undergo extreme multi-axial dynamic loading, continuous micro-vibrations, and severe galvanic oxidation exposure. Standard Grade 2 commercial pure titanium fails under the high-tensile torque required for bicycle stems and disc rotors. Zunvo exclusively utilizes certified Ti-6Al-4V Grade 5 titanium (UNS R56400 / ASTM B348), possessing a minimum ultimate tensile strength of 895 MPa to 1,000 MPa and yield strength of 828 MPa.
Unlike budget fasteners produced via low-speed lathe turning that leaves microscopic notch roots, our threads are CNC cold-rolled. Cold rolling work-hardens the root diameter, induces beneficial compressive residual stresses, and eliminates micro-cracking, improving fatigue life by more than 300% under cyclical flexural stresses encountered when climbing and descending intense Andalusian gradients.
Dynamic Load Rating Breakdown
| Mechanical & Physical Property | Zunvo Ti-6Al-4V (Grade 5) | 316L Stainless Steel | 7075-T6 Aerospace Aluminum | 10.9 Carbon Alloy Steel |
|---|---|---|---|---|
| Density (g/cm³) | 4.43 | 8.00 | 2.81 | 7.85 |
| Yield Strength (Rp0.2 MPa) | 828 – 910 | 220 – 310 | 503 | 900 – 940 |
| Ultimate Tensile (Rm MPa) | 950 – 1050 | 520 – 680 | 572 | 1040 |
| Modulus of Elasticity (GPa) | 114 (Superior Vibration Damping) | 193 | 71 | 210 |
| Salt & Acid Slurry Pitting Resistance | Immune (TiO2 Self-Passivating) | Moderate / Pitting risk | Poor (Severe Galvanic Attack) | Rusts rapidly without plating |
| Thread Fabrication Process | Multi-Pass CNC Cold Thread Rolling | Cut Thread / Rolled | Cut Thread (Stripping risk) | Rolled & Heat Treated |
Tailored Fasteners for Granada's Extreme Topography
From the scorching Mediterranean sun across the Vega de Granada to the sub-zero alpine drops of the Sierra Nevada National Park, cycling hardware imported into Andalusia demands uncompromised specifications.
Pico de Veleta 3,396m Severe Descents
Granada hosts the highest paved mountain pass in Europe. Long 40 km descents generate severe rotor temperatures reaching beyond 350°C. Our M5 disc brake rotor bolts maintain clamping force without heat-induced elongation or shear failure, protecting local rental fleets and racing squads from brake fade.
Badlands & Gorafe Desert Gravel Grinds
The notorious Badlands gravel competition pushes ultra-distance riders through the arid Gorafe desert and rugged Alpujarra trails. High silica dust, jarring corrugations, and heavy bikepacking bag loads cause carbon frame bosses to strip out. Zunvo M5 flower-head and Torx bolts distribute pressure across a wider radius to preserve carbon inserts.
High-Torque e-MTB & Enduro Shock Links
Sierra Nevada Bike Park downhill and e-MTB riders inflict violent shock loads through swingarm pivots and motor brackets. Our Grade 5 cross dowel nuts and M6/M8 hex flange bolts resist lateral deflection, maintaining strict alignment in modern 85+ Nm mid-drive e-bikes operated across Granada province.
Trends Driving Titanium Fastener Demand in Andalusia
Understanding how bike shops, boutique builders, and commercial distributors in Granada and southern Spain are gaining competitive margins through direct titanium hardware sourcing.
Transition Away from Plated Steel in Workshops
Professional *talleres de bicicletas* across Granada city and Motril report premature rust on electro-plated steel bolts caused by rider sweat and winter salt used on mountain highways (A-395). Upgrading workshop repair kits to titanium fasteners allows mechanics to offer lifetime, corrosion-free service guarantees that drive premium repair billings.
Surge in Custom Bikepacking & OEM Gravel Builds
Granada has emerged as a premier gravel testing ground in Southern Europe. Local boutique custom builders specify high-end Gr5 bolts with PVD oil-slick and burnt-rainbow coatings to accent custom titanium, steel, and high-modulus carbon frames, satisfying discerning international clients seeking bespoke aesthetic perfection.
Replacement of Stripped Hex Sockets with Torx (T25)
Standard 4mm and 5mm internal hex bolts are notorious for rounding out when adjusted trailside under urgent conditions. Andalusian service centers are standardizing on CNC-machined Torx head bolts (T25 and T30), which offer superior torque transfer, eliminate cam-out, and withstand repetitive readjustment without socket wall deformation.
Zunvo Titanium Products Co., Ltd. — Baoji Manufacturing Might
Direct from China's premier Titanium Valley to Spanish importers: complete supply chain integration, raw material mill traceability, and stringent export-grade quality control.
Mill-Origin Raw Material Traceability
Located in Baoji, Shaanxi, we source pure sponge-melted titanium bars directly from Tier-1 certified smelters. Every batch exported to Granada is accompanied by EN 10204 3.1 chemical inspection certificates and physical test reports detailing precise vanadium, aluminum, iron, and interstitial oxygen levels.
Rapid CNC Prototyping & OEM ODM
Need a proprietary taper head, specialized flange diameter, or unique UNF/metric pitch for an experimental frame design? Our engineering department generates CAD files and turns functional 3-day samples on precision multi-axis Swiss-lathes before full batch manufacturing commences.
Advanced PVD & Anodic Surface Finishes
Our in-house electrolyte bath and PVD vacuum chambers deliver brilliant anodized finishes including Electric Blue, Rich Gold, Burnt Rainbow, Deep Purple, and Diamond-Like Carbon (DLC) Black that will not flake, peel, or fade under intense Iberian ultraviolet radiation.
Frequently Asked Questions by Importers Serving Granada
Practical import guidance, technical clearances, and logistical details for Spanish distributors, retail workshops, and performance racing teams.
What TARIC / HS codes apply when importing titanium screws into Spain?
How do we prevent galvanic corrosion between titanium bolts and carbon/aluminum frames?
Can Gr5 titanium disc brake rotor bolts handle safety torques on downhill bikes?
What are the minimum order quantities (MOQ) and delivery transit times to Granada?
Do you offer customized workshop blister packaging or private-label laser etching?
Expand Your Titanium Cycling Hardware Inventory in Granada
Partner directly with Zunvo Titanium Products Co., Ltd. Download our complete engineering catalog featuring over 600 stock SKUs, torque guidelines, and wholesale B2B pricing tiers.
