Titanium Bolt M8*20mm 25mm Motorcycle Rear Brake Rotor Screw Burnt Blue
- Grade: Gr5 (Ti-6Al-4V)
- Thread: M8 x 1.25 Rolled
- Finish: Burnt Blue Anodized
- Yield Strength: ≥ 828 MPa
Factory Direct Catalog
Precision Grade 5 & Grade 2 Titanium Fastener Solutions
Engineered for high fatigue cycles, weight mitigation, and total atmospheric corrosion resilience across demanding automotive, motorsport, and assembly sectors.
GR5 Titanium Alloy Anodized Brake Bolts for Motorcycle Modified Class 10.9 & 12.9
- Class: 10.9 / 12.9 Equivalent
- Material: Ti-6Al-4V Alpha-Beta
- Application: Brake Caliper Mount
- Surface: Hard Anodized PVD
Titanium Alloy Gr5 M12 M14-1.5x30 Hex Lug Bolts Plain Finish Class 8.8 High Strength
- Dimensions: M12 / M14 × 1.5 × 30mm
- Tensile: ≥ 895–950 MPa
- Seat Type: 60° Cone / Ball Seat
- Process: Hot-forged / CNC
ZFTI Factory Direct Titanium Hex Bolt Full Thread ISO 4018 M8–M16 Plain CNC
- Standard: ISO 4018 / DIN 933
- Sizes: M8, M10, M12, M14, M16
- Thread Type: Full Pitch Metric
- Tolerance: Class 6g Thread Fit
Bike Motorcycle Titanium Bolts Hexagonal Step Flat Head Teeth Disc Brake
- Profile: Stepped Flat Countersunk
- Feature: Anti-Loosening Serrations
- Weight Saving: 44% vs. Stainless
- Drive: Internal Torx / Hex
GR5 Titanium Wheel Lug Bolts Lightweight Flat Head UNC for Custom Wheels
- Standard: Imperial UNC / Metric Option
- Density: 4.43 g/cm³
- Application: Custom Hub Assemblies
- Fatigue Limit: > 510 MPa @ 10^7
Titanium M5 Bolt with Washer Stem Screw (Burnt Blue, M5x16mm)
- Dimensions: M5 × 16mm with Washer
- Torque Rating: 5.5–6.0 N·m
- Integrity: Captive Washer Design
- Usage: Handlebar & Precision Stems
Titanium Lug Wheel Bolts M14x1.5 for Racing Cars & M12x1.25 Automobile
- Vehicle Fit: M14×1.5 / M12×1.25
- Core Proof Load: 830 MPa
- Testing: Ultrasonic & Dye Penetrant
- Finish: Micro-Polished Luster
Engineering Specification & Mechanical Integrity of Titanium Bolt Kits
Industrial fastener procurement in mechanical engineering environments requires strict adherence to physical and metallurgical thresholds. Grade 5 (Ti-6Al-4V, UNS R56400) represents an alpha-beta alloy specifically engineered to deliver an exceptional strength-to-weight ratio, exceeding standard Grade 8.8 medium-carbon steel fasteners while reducing mass by 44%. In structural mechanical design, eliminating reciprocating mass or unsprung vehicle mass directly reduces rotational inertia and fatigue accumulation.
Unlike standard carbon or austenitic stainless steel fasteners (such as AISI 304 or 316), Ti-6Al-4V exhibits exceptional yield strength (≥ 828 MPa) combined with ultimate tensile strength surpassing 895 MPa. When manufactured through precision CNC turning and roll threading (per DIN/ISO standards), our bolts eliminate stress concentration notches along thread roots. This ensures superior resistance against shear fatigue and harmonic cyclic load failure, making them essential for rotating assemblies, suspension mounts, and high-frequency vibratory machinery.
| Mechanical Metric | Gr5 (Ti-6Al-4V) Fastener | Gr2 Commercially Pure Ti | Class 10.9 Steel (Reference) | AISI 316 Stainless Steel |
|---|---|---|---|---|
| Tensile Strength (UTS) | ≥ 895 - 1000 MPa | ≥ 345 MPa | 1000 - 1040 MPa | 500 - 700 MPa |
| Yield Strength (0.2% Offset) | ≥ 828 MPa | ≥ 275 MPa | 900 - 940 MPa | ≥ 220 MPa |
| Density (ρ) | 4.43 g/cm³ | 4.51 g/cm³ | 7.85 g/cm³ | 8.00 g/cm³ |
| Modulus of Elasticity (E) | 114 GPa | 103 GPa | 205 GPa | 193 GPa |
| Pitting Resistance (PREN) | Immune to Cl- Pitting | Immune to Cl- Pitting | Poor (Requires Coating) | 23 - 25 PREN |
| Fatigue Endurance Ratio | ~ 0.55 - 0.60 | ~ 0.45 | ~ 0.40 - 0.45 | ~ 0.35 |
Localized Industrial Application Scenarios in Soyapango
Soyapango constitutes one of the most vital industrial hubs within the San Salvador metropolitan corridor, distinguished by a heavy concentration of manufacturing facilities, agro-industrial processing hubs, light-assembly operations, and commercial freight fleets. Procuring fasteners for Soyapango-based infrastructure presents unique operational challenges due to environmental conditions and mechanical operating environments:
1. Industrial Chemical, Beverage, and Food Processing Units: Many operations in the Soyapango manufacturing district process acidic residues, organic compounds, and caustic washdown chemicals. Grade 2 and Grade 5 titanium bolts form an instantaneous, stable, protective titanium oxide (TiO&sub2;) passivation layer. This makes them entirely inert to chlorides, sodium hypochlorite cleansers, sulfur oxides, and humidity, eradicating catastrophic failure driven by stress-corrosion cracking.
2. Commercial Fleet Maintenance, Logistics, and Urban Transport: Soyapango acts as a central logistics dispatch artery connecting eastern and western El Salvador. Fleet equipment operating across steep topography and congested stop-and-go routes suffers severe brake caliper, rotor, and suspension fastener fatigue. Implementing Grade 5 titanium caliper mounting bolts and wheel lug bolts eliminates galvanic seizing and galling common with coated zinc-plated steel, dramatically shortening fleet maintenance turnaround times.
3. High-Performance Motorsport & Precision Retrofits: The burgeoning enthusiast and competitive racing automotive sector across San Salvador and Soyapango demands weight minimization without compromising proof load safety factors. Titanium hardware kits for multi-link suspensions, disc brake rotors, and exhaust manifolds offer structural security under elevated operating temperatures where aluminum fasteners would soften and fail.
Future Procurement Trends & Industrial Evolution in Soyapango
The industrial landscape in Soyapango is actively pivoting toward modern automation, energy efficiency, and predictive maintenance protocols. As regional enterprises upgrade machinery, the hidden cost of repetitive downtime caused by rusting and seized carbon steel fasteners has become a measurable procurement liability. The strategic transition to Grade 5 titanium hardware kits is accelerating along three main avenues:
- Total Life-Cycle Cost (LCC) Prioritization: Purchasing managers are shifting away from lowest-initial-cost fasteners toward titanium alloys that require zero replacement cycles, zero anti-corrosion coatings, and zero thread restoration over decades of active mechanical service.
- Adoption of Lightweighting for Fleet Electrification: As commercial logistics providers test and deploy commercial EV delivery vans across the San Salvador basin, titanium lug bolts and chassis fasteners offer immediate reductions in un-sprung rotational weight, helping optimize battery range.
- OEM Customization per Engineering Blueprints: Soyapango engineering plants are increasingly commissioning custom CNC-machined titanium components directly from certified source manufacturers, relying on 3D CAD/CAM models to resolve legacy metric/imperial machine adaptation issues.
2013
Established Factory
100+
CNC Turning Centers
44%
Weight Reduction
100%
Traceable Mill Reports
Why Partner With Us
Precision Manufacturing Excellence from Baoji Titanium Valley
Operating out of Fenghuang 3rd Road High-Tech Zone in Baoji, China, Yevzo combines raw material proximity with rigorous CNC engineering to eliminate supply-chain overhead.
Mill-Direct Sourcing & Traceability
Situated directly at China's titanium epicenter, we secure verified virgin sponge and ASTM B348 bar stock with complete heat-lot chemical and mechanical mill test reports (MTR), ensuring defect-free grain structure.
High-Precision Multi-Axis CNC Machining
Over 100 dedicated CNC turning centers, cold/hot forging headers, and precision roll-threading machines provide Class 6g metric and Class 2A/3A imperial thread tolerances with zero chatter, micro-burrs, or lead pitch errors.
Comprehensive Testing & Verification
Every production batch undergoes optical comparator thread verification, ultrasonic subsurface flaw detection, surface roughness profiling (Ra ≤ 0.4 μm), and proof torque testing before export packing.
Advanced Electrochemical Anodizing
We apply high-grade electrochemical anodization and PVD coatings (Burnt Blue, Gold, Rainbow, Deep Violet, and DLC Black) that alter molecular surface optics without adding parasitic thread thickness or peeling.
Global Logistics & Central American DDP
Experienced in shipping across Central America and El Salvador customs. Flexible terms including FOB, CIF, and DDP by air express (DHL/FedEx/UPS) or ocean freight ensure straightforward customs clearance for Soyapango importers.
Agile OEM & Drawing-to-Part Capability
Whether you require modifications of ISO 4014/4017/4018 bolts, DIN 6921 flange assemblies, or unique proprietary 2D/3D CAD geometries (STEP, DWG), our engineers provide initial quotes and tooling reviews within 24 hours.
Procurement Support
Frequently Asked Questions for Buyers in Soyapango
Clear, engineering-backed guidance addressing common technical, operational, and commercial questions on procuring titanium fasteners.
How do Grade 5 (Ti-6Al-4V) bolts compare against high-tensile steel in heavy industrial machinery?
Grade 5 titanium possesses a minimum tensile strength of 895 MPa, which matches or surpasses standard Class 8.8 structural carbon steel and closely approaches Class 10.9 performance. The primary engineering difference is density: titanium measures ~4.43 g/cm³ compared to steel at ~7.85 g/cm³, achieving a 44% weight reduction. For dynamic machinery, reciprocating linkages, and vehicles in Soyapango, Grade 5 significantly lowers rotational mass and vibrational fatigue without compromising clamp-load safety.
What assembly practices are required to prevent thread galling during installation?
Due to its natural oxide film, titanium is susceptible to adhesive wear (galling) when driven dry at high speeds or under dry friction against other reactive metals. We advise applying a high-grade titanium-compatible anti-seize paste (molybdenum disulfide, graphite, or nickel-based compound) across the threads before torquing. Additionally, tighten fasteners to torque values calibrated specifically for titanium (which has a lower modulus of elasticity than steel: 114 GPa vs. 205 GPa) rather than standard steel charts.
How can engineers in Soyapango manage galvanic corrosion when mating titanium into aluminum housings?
Titanium occupies a cathodic position on the galvanic series, which means it will not degrade, but in wet or humid environments, direct contact can accelerate galvanic corrosion of less noble base metals like aluminum or zinc. To safeguard aluminum housings in humid Central American climates, use isolating non-conductive washers (such as PTFE or nylon), apply an anaerobic joint compound or zinc-chromate primer, or choose our fluoropolymer-sealed and hard-anodized titanium hardware.
What are the minimum order quantities (MOQ) and lead times for direct shipments to El Salvador?
For standard catalog items (such as ISO 4018 hex bolts, DIN 6921/6923 flange fasteners, and M12/M14 lug bolts), MOQ starts as low as 10 to 30 pieces. Custom parts produced to CAD drawings typically require an MOQ of 50 to 100 units depending on bar diameter and machining complexity. Delivery to Soyapango via DHL/FedEx Express takes roughly 5 to 8 business days once shipped; bulk consolidated air or ocean freight runs between 20 and 35 calendar days.
Does anodizing or color finishing alter thread tolerances or mechanical performance?
No. Unlike electroplating or heavy powder coatings, titanium anodizing is an electrochemical process that grows a microscopic oxide interference layer (TiO&sub2;) on the metal's outer surface. This microscopic boundary layer is measured in nanometers, so it does not add measurable thickness to the thread flanks, preserving 6g and 2A/3A dimensional fit. Tensile strength, yield load, and core ductility remain completely unchanged.
What documentation is included with international export orders?
Every shipment arrives with full commercial documentation, packing lists, and Certificates of Conformity (CoC). Upon request, we provide EN 10204 3.1 Mill Test Reports (MTR) verifying raw bar chemical composition (percentages of Ti, Al, V, Fe, C, N, H, O) along with mechanical tensile and yield test records, ensuring full compliance for institutional procurement.
Need Custom Titanium Fasteners for Your Next Project?
Send us your dimensional specs, 2D/3D technical drawings, or quantity targets. Our engineering sales team will review your application requirements and provide an initial manufacturing quote within 24 hours.