Hot Fastener
High Quality Gr5 Titanium Bolt M6 M8 M10 DIN912 Screws
- Material: Gr5 (Ti-6Al-4V)
- Standard: DIN 912 / ISO 4762
- Tensile Strength: ≥ 895 - 1050 MPa
2006
Established Year
19+
Years Exporting
100t
Annual Capacity
81–90%
Global Export
ISO 9001
Certified Factory
≤8h
Technical RFQ
Engineered Inventory
High-Performance Titanium Motorcycle Hardware & Mill Stock
Direct sourcing from China’s “Titanium Valley” in Baoji. Each component is fabricated with CNC precision, validated with EN 10204 3.1 MTCs, and inspected under strict ISO 9001 standards.
Exhaust Tech
Gr1/Gr2/Gr9 38mm-102mm Titanium Exhaust Tubing
- Standard: ASTM B338 / ASTM B861
- Wall Thickness: 1.0mm - 1.2mm Ultra-light
- Application: Racing Exhaust Headers
Raw Material
ASTM B348 GR5 Titanium Bar Rod Dia 100mm Solid
- Form: Hot Forged / Centerless Ground
- Traceability: BaoTi Certified Heat Lot
- Tolerance: h8 - h9 Precision Grinding
Machining Stock
Gr2 / Gr5 Titanium Round Bar 25mm-65mm (L1000mm)
- Grade: CP-Ti Gr2 / Alloy Gr5
- Surface: Turned / Peeled / Pickled
- Application: Custom Fasteners & Axles
Plate Stock
Gr5 / Gr2 Titanium Plate ASTM B265 High-Strength Sheet
- Compliance: ASTM B265 / AMS 4911
- Thickness: 0.5mm - 45mm In Stock
- Usage: Sprockets, Flanges, Caliper Mounts
Smart Alloy
Super Elastic Nitinol Shape Memory NiTi Bar
- Alloy Type: Ni-Ti Binary Precision Alloy
- Property: Shape Memory & Superelasticity
- Features: Extreme Damping & Recovery
Surface Treatment
Gr2 Anodising Titanium Basket with PP Anode Bags
- Construction: Heavy-Duty TIG Welded Mesh
- Function: Hardware PVD & Anodizing Plants
- Durability: Full Acid Corrosion Resistance
Medical & Racing
ASTM F136 Gr5 ELI Titanium Block & Machining Disc
- Purity: Extra Low Interstitial (ELI)
- Density: 4.43 g/cm³ Ultra-Dense Purity
- Standard: ASTM F136 / ISO 5832-3
Technical Engineering Insight
The Metallurgical Architecture of Grade 5 Motorcycle Bolts
In competitive road racing, motocross, and high-performance superbike engineering, fasteners represent critical structural junctures rather than simple assembly accessories. Fasteners mounted on brake calipers, unsprung wheel hubs, suspension linkages, and engine casings endure profound mechanical stresses: severe cyclical fatigue, oscillating thermal gradients, extreme shear loads, and corrosive environmental exposure.
At Jovzi Titanium Industry Co., Ltd. (operating from Baoji, Shaanxi — the world-renowned epicenter of China’s Titanium Valley), our engineering division addresses these mechanical challenges through stringent raw material metallurgy and high-end CNC machining workflows. Commercial Grade 5 titanium (Ti-6Al-4V / UNS R56400) delivers an exceptional strength-to-weight ratio: a nominal density of 4.43 g/cm³ (approx. 45% lighter than high-tensile 10.9/12.9 grade steel) coupled with minimum tensile strengths reaching 895 to 1,050 MPa.
Why Cold Thread-Rolling Trumps Cut Threads in Motorsports
Standard aftermarket suppliers often turn fastener threads via CNC single-point lathes. This cuts through the metal's natural grain orientation, introducing microscopic stress risers and notch sensitivities at the thread root. Jovzi enforces high-precision thread rolling after controlled vacuum heat treatment. The cold deformation process densifies the root grain structure, increases surface fatigue threshold by 30–40%, and virtually eliminates shear failure under high-vibration engine conditions.
Furthermore, our precision fasteners are finished with specialized surface protocols. From micro-arc oxidation and physical vapor deposition (PVD) to controlled electrolytic anodizing (offering durable royal blue, burnt rainbow, and deep gold hues), our surface treatments prevent microscopic galling when titanium threads interface with aluminum engine cases or magnesium swingarms.
| Property Criterion | Jovzi Gr5 Rolled Titanium (Ti-6Al-4V) | Standard Cut-Thread Titanium | Class 10.9 Carbon Steel | 316 Stainless Steel (A4-80) |
|---|---|---|---|---|
| Nominal Density (g/cm³) | 4.43 (42% Lighter than Steel) | 4.43 | 7.85 | 7.95 |
| Tensile Strength (MPa) | 950 – 1050 (High Load Yield) | 895 – 920 | 1000 – 1040 | 700 – 800 |
| Yield Strength (0.2% Offset) | 880 MPa | 825 MPa | 900 MPa | 450 MPa |
| Thread Microstructure | Continuous, Compressive Grain Flow | Interrupted/Severed Grain Flow | Varies by Spec | Cut or Rolled |
| Corrosion & Salt Spray Life | Immune (>3000 hrs Salt Spray) | Immune | Requires Plating (Prone to Rust) | Moderate Pitting Risk |
| Typical Failure Mode | Ductile Elongation under Extreme Load | Notch Cleavage at Root Thread | Hydrogen Embrittlement / Rust Shear | Galling & Fastener Seizure |
Industry Forecasting
Future Procurement & Technological Trends in Titanium Hardware
In-depth market intelligence for B2B procurement officers, distributors, and motorsport OEM engineers adapting to evolving lightweighting mandates.
1. E-Moto Mass Optimization
The global surge in performance electric motorcycles (E-motos) demands radical unsprung mass reduction to balance heavy battery packs. Global tier-1 manufacturers are shifting from steel hardware to Gr5 titanium fasteners across unsprung suspension hubs, brake disc mounts, and subframes to elevate motor kilowatt-per-kilogram efficiency.
2. Digital Traceability & MTC 3.1
Scrutiny over supply chain integrity is escalating. Leading motorcycle brands reject uncertified broker supplies. Procurement teams now mandate 100% heat-number laser marking matching EN 10204 3.1 mill test certificates, backed by independent laboratories like the BaoTi Test Center to guarantee zero alloy contamination.
3. Functional Anti-Galling PVD
Traditional titanium fasteners suffered from thread galling under frequent pit-lane wrenching. The market is shifting from purely aesthetic decorative anodizing to functional PVD coatings (like TiAlN and DLC — Diamond-Like Carbon), providing self-lubricating micro-hardness ratings above 2500 HV.
4. Direct Factory Near-Net Forging
With scrap raw material pricing rising globally, precision hot-heading and near-net forging before final CNC thread finishing have replaced billet subtractive milling. This preserves metal crystalline fibers and slashes component production costs by up to 22%, passing margins downstream to volume wholesalers.
5. Accelerated Rapid Prototyping
Distributors and factory race teams can no longer wait 12 weeks for bespoke fasteners. Top suppliers must maintain standard stock billets (M5–M12 socket head cap screws, disc rotor bolts, hex flange bolts) and ship drawing-specific custom-length prototypes in under 10 business days.
Manufacturing Excellence
Why Enterprise Sourcing Teams Partner With Jovzi Titanium
Combining Baoji's deep metallurgical heritage with rigorous, export-oriented quality assurance.
Location in Titanium Valley
Headquartered in the Gaoya Industrial Zone, Bayu Town High-Tech Development Zone in Baoji, Shaanxi, Jovzi operates at the direct source of China's titanium sponge and melt mills. This geographical integration guarantees uncompromised raw ingot selection and rapid stock fulfillment.
Elite Engineering Force
Our workshop team is powered by 4 senior and 5 intermediate metallurgical and CNC engineers. With over 6 years of direct OEM/buyer-label expertise, we decode complex 2D/3D technical drawings (STEP, DWG, PDF) into micron-precise motorcycle components with tight geometric tolerances.
Independent BaoTi Quality Checks
Every shipment comes verified by our ISO 9001 quality system, accompanied by EN 10204 3.1 chemical and mechanical inspection data. We provide third-party physical testing and ultrasonic flaw detection reports issued directly by the authoritative BaoTi Test Center upon request.
Procurement Knowledge Base
Frequently Asked Questions by Industrial Sourcing Teams
Direct answers addressing metallurgical compliance, minimum order quantities, surface finishes, and delivery logistics.
Which titanium grades are suitable for critical motorcycle applications?
For critical high-stress structural points — such as front brake disc rotor bolts, caliper mounting bolts, front/rear wheel axle nuts, sprocket fasteners, and triple clamp bolts — Grade 5 (Ti-6Al-4V) is strictly required due to its ≥895 MPa tensile yield. For non-structural components like fairing bolts, water bottle cage mounts, license plate brackets, or reservoir covers, commercially pure Grade 2 (CP-Ti) can be deployed to reduce procurement costs without forfeiting rust-free durability.
How does Jovzi eliminate the risk of thread galling in titanium bolts?
Galling happens when two passive oxide films frictionally micro-weld under torque. Jovzi controls thread galling using three integrated methodologies: (1) high-precision cold thread rolling that creates an exceptionally smooth surface finish (Ra ≤ 0.4 μm) along the thread crests and roots; (2) specialized functional anodizing and micro-arc surface treatments; and (3) supplying industrial application protocols recommending an anti-seize paste containing copper, molybdenum disulfide, or aluminum flakes during final assembly.
What are the Minimum Order Quantities (MOQ) and production turnaround cycles?
For off-the-shelf standard DIN 912, DIN 6921 flange bolts, and standard M6/M8 motorcycle disc bolts, our MOQ begins at 100 to 200 pieces per dimension. For bespoke CNC fasteners manufactured according to client technical drawings or sample specimens, MOQs are flexible and quoted based on billet allocation. Production lead times typically span 7–12 business days for rapid prototype batches and 20–30 days for mass container volumes.
Do you supply full mill test certificates and third-party inspection data?
Yes. Traceability is the foundation of our ISO 9001 certified workflow. Each shipment is accompanied by a genuine EN 10204 3.1 Mill Test Certificate detailing exact chemical composition (including interstitial elements: C, Fe, N, H, O) and physical tensile/yield test results correlated directly with the batch heat number. Third-party testing documentation from the BaoTi Test Center is routinely furnished upon contract specifications.
Can Jovzi customize fastener head geometries, laser branding, and surface colors?
Yes. We possess dedicated 5-axis CNC machining centers to fabricate custom head designs including race-drilled safety wire heads, tapered torx sockets, low-profile dome flanges, and specialized spline drives. We offer custom laser etching for buyer part numbers and private brand logos, alongside electrochemical anodizing (purple, gold, blue, emerald, rainbow) and PVD coatings (DLC black, titanium nitride gold).
What international Incoterms and payment settlement options are supported?
We provide full global trade capabilities with dedicated export personnel handling FOB, CFR, CIF, EXW, CIP, FCA, CPT, and door-to-door DDP/DDU air/sea freight configurations. We support diverse transactional settlements including T/T wire transfers, irrevocable L/C, PayPal, Western Union, and Trade Escrow, accommodating payments in USD, EUR, AUD, HKD, and CNY.
Ready to Upgrade Your Motorcycle Hardware Supply Chain?
Speak directly with our Baoji manufacturing engineers. Submit your dimensional parameters, 2D/3D drawings, or volume RFQs to receive a fully transparent, certified factory quotation within 8 hours.
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