Gr5 M12/M14-1.5x30 Hex Lug Bolts Plain Finish Class 8.8
- MaterialTi-6Al-4V (Gr5)
- Thread PitchM12 / M14 x 1.5
- FinishPlain Machined
Engineered to exceed DIN, ISO, and race-spec motorsport demands. Each fastener is turned and milled from certified Baoji bar stock to ensure structural safety and absolute zero-corrosion performance.
Strategic hardware distribution engineered for the high-demand automotive, off-road racing, and mechanical clusters across Upper Austria (Oberösterreich).
Rotating chassis assemblies, wheel hub nuts, and brake disc bolts made from Ti-6Al-4V shave 44% mass compared to standard 8.8/10.9 steel, drastically accelerating wheel rebound damping on technical Alpine twists and competitive circuits.
Upper Austrian winter conditions and mountainous de-icing salts relentlessly attack zinc-plated steel hardware. Titanium forms an instant, passive TiO₂ oxide barrier that guarantees zero cosmetic oxidation and eliminates thread seizure permanently.
Consolidated shipments through Linz Airport (LNZ) or expedited air freight hubs in Vienna facilitate door-to-door transit under DDP terms within 5 to 7 working days, allowing local tuners and procurement teams to maintain lean, JIT stocks.
Technical Application Insight for Linz Machine Shops: Titanium Grade 5 possesses an elasticity modulus of approximately 110 GPa—nearly half that of standard carbon steel (210 GPa). When securing motorcycle disc brake carriers or suspension linkages, this lower Young's modulus provides exceptional harmonic dampening under vibration, significantly reducing peak dynamic shear stresses during aggressive trail-braking maneuvers.
Understanding mechanical strength thresholds, density dividends, and galvanic interaction principles for European engineers.
| Property Parameter | Ti-6Al-4V (Grade 5 Titanium) | High-Tensile Steel (Class 8.8) | Stainless Steel (A2-70 / AISI 304) | 7075-T6 Billet Aluminum |
|---|---|---|---|---|
| Tensile Strength (Rm Min) | 895 – 1050 MPa | 800 MPa | 700 MPa | 540 MPa |
| Yield Strength (Rp 0.2) | 828 MPa | 640 MPa | 450 MPa | 480 MPa |
| Density | 4.43 g/cm³ | 7.85 g/cm³ | 7.90 g/cm³ | 2.81 g/cm³ |
| Specific Strength (Strength/Density) | 214 kN·m/kg (High) | 101 kN·m/kg | 88 kN·m/kg | 192 kN·m/kg |
| Shear Fatigue Endurance | Superior under cyclic load | Moderate (Prone to oxidation) | Low-Medium (Gall prone) | Poor (Low fatigue life) |
| Corrosion Resistance (Salt/Spray) | Immune (TiO₂ Native Layer) | Poor (Requires zinc/phosphate) | High (Risk of pitting) | Moderate (Susceptible to salt) |
| Recommended Fastener Role | Critical Load, Unsprung, Brake | Standard Mass OEM Assembly | Non-stress Exterior Accents | Very Low-Torque Fairings Only |
Operating continuously since 2013, Yevzo integrates certified raw material sourcing, tight-tolerance Swiss-type multi-axis CNC turning, and comprehensive physical testing in-house.
Primary Turning Floor
5-Axis CNC Precision
Certified ASTM B348 Bar
Inspection & QA Team
Every bar undergoes XRF spectrometer verification to validate elemental Ti-6Al-4V chemical composition before cutting.
Head shaping and shaft turning are executed on multi-axis turning-milling centers with optical tolerance tracking.
Dynamic cold/warm thread rolling aligns metallurgical grain flows, dramatically increasing cycle fatigue limits.
Plasma Physical Vapor Deposition or precise voltage-controlled electrolytic bath treatments apply wear-resistant colors.
100% automated optical sorting checks thread pitch consistency, head concentricity, and aesthetic flawless finish.
Strategic trends shaping procurement volumes across European motorcycle OEMs, custom performance tuners, and dynamic electric racing setups.
With Linz actively driving industrial decarbonization, the surge in electric powertrain R&D demands ruthless overall chassis mass trimming to offset massive battery pack curb weights, sparking steep surges in Grade 5 chassis hardware conversion.
Motorcycle lifestyle culture in Upper Austria elevates visual distinction to an art form. PVD-coated burnt blue, matte black DLC, and anodized gold torx bolts offer enthusiast riders scratch-resistant, fade-proof luxury detailing that outshines zinc plating.
Linz racing specialists and aftermarket suppliers are increasingly circumventing traditional tier-three distribution intermediaries. Direct factory engagement with Chinese source producers allows direct specification of custom head geometries and personalized laser-etched branding.
Essential answers regarding Austrian customs compliance, material testing, shipping logistics, and structural torque calibration.
Direct communication with our Baoji engineering headquarters. Access complete CAD dimensions, weight-saving calculation matrices, and factory-direct volume tier pricing for the Austrian market.
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