DIN912 Titanium Hexagon Socket Head Cap Screws Class 8.8 Plain Finish (M0.8-M24)
- Standard: DIN 912 / ISO 4762
- Yield Strength: ≥ 828 MPa
- Stock Size: M0.8 - M24
Factory Catalog Selection
Precision CNC Titanium Fasteners & Hexagonal Screws
Manufactured from aerospace-grade Grade 5 (Ti-6Al-4V) and commercially pure Grade 2 titanium bars with fully rolled metric and UNF threads.
Anodized High Strength GR5 Titanium Alloy M6*15 Umbrella Head Bolts
- Material: Ti-6Al-4V Grade 5
- Finish: PVD / Color Anodized
- Thread: Precision Rolled M6
Titanium Motorcycle Brake Disc Bolt M6 X 20mm for Rotor Screws
- Head Type: Low-Profile Hex Socket
- Tensile: 895 - 1050 MPa
- Application: Disc Rotor Fixation
Motorcycle Titanium Bolts Hexagonal Step Flat Head M8 1.25 Pitch
- Drive: Hexagonal Stepped
- Weight: -44% vs Carbon Steel
- Usage: Front Caliper / Rotors
Gr5 Ti-6Al-4V Flange Bolts for Industrial & Motorcycle Use (M6-M22)
- Geometry: Integral Washer Flange
- Torque Spec: High clamping limit
- Treatment: PVD Anodized / Plain
Class 8.8 Gr5 Titanium Hex Head Flange Bolt UNF & Metric Thread
- Class: Equivalent to Class 8.8/10.9
- Tolerance: DIN ISO 965 6g
- Custom: Laser marking & drilled
M8 Titanium Torx Head Bolt Gr5 CNC Anodized High-Torque Screw
- Drive System: Torx T30 / T40
- Cam-out: Zero slip transmission
- Corrosion: Immune to humid climes
Titanium Flat Countersunk Screws M1.6 to M16 Industrial Grade
- Standard: ISO 10642 / DIN 7991
- Range: M1.6 micro to M16 structural
- Finish: Micro-clean plain / Zinc tone
Regional Engineering Focus
Localized Application Scenarios for ISO 4018 Titanium Fasteners in Laos
How our fully threaded Grade 5 hex bolts outperform traditional coated steels across key Lao infrastructure, mining, and logistic nodes.
Mekong River Hydropower Turbines
Laos, known as the "Battery of Southeast Asia," operates monumental cascade hydropower plants along the Nam Ou and Mekong basins. Turbine housings, spillway water gates, and underwater sensors endure constant churning flow, dissolved organics, and micro-cavitation. Unlike galvanized steel that quickly pits in tropical freshwater currents, ISO 4018 Grade 5 titanium hex bolts form an instant self-healing TiO&sub2; passivation layer, eliminating maintenance shutdowns.
Boten-Vientiane Railway Rolling Stock
The China-Laos Railway demands reliable structural hardware under high cyclical vibration across rugged karst mountainous viaducts. ISO 4018 full-thread hex head bolts act as core vibration-proof anchors for rail telemetry casings, bridge sensor mounting, and high-frequency freight intermodal bogies, offering supreme high-cycle fatigue resistance and a 44% weight reduction over structural carbon steels.
Potash & Copper Leaching Extraction
In Khammouane and Savannakhet, potash extraction and open-pit copper refining expose fasteners to high chloride salts, acidic leaching mist, and tropical monsoon humidity. Stainless steel 304 and 316 commonly succumb to Stress Corrosion Cracking (SCC). Grade 2 and Grade 5 titanium bolts demonstrate immunity to chloride-induced pitting, slashing equipment repair cycles in chemical extraction pumps.
Emerging Fastener Trends across the Lao People's Democratic Republic
The industrial landscape of Laos is undergoing rapid modernization driven by regional integration under the Belt and Road Initiative (BRI) and the Regional Comprehensive Economic Partnership (RCEP). Engineering procurement managers across Vientiane, Luang Prabang, and Pakse are shifting away from cheap short-lifecycle zinc-plated carbon fasteners toward non-ferrous, lifecycle-optimized alloys. Fastener failure in remote jungle terrain carries extreme financial costs; sending field service technicians to hydroelectric penstocks or rural telecommunications towers incurs prohibitive logistical delays.
Furthermore, cross-border freight consolidation along the Kunming-Vientiane-Bangkok route has catalyzed high-payload logistics. Fleet operators are prioritizing titanium lug bolts, caliper fasteners, and exhaust hardware to eliminate dead vehicle weight and combat aggressive undercarriage road-slurry corrosion during the prolonged monsoon season (May to October). By utilizing ISO 4018 full-thread hex bolts, structural designers achieve uniform clamping stress throughout thin-walled flanges and motor bracket housings, securing durable assembly longevity.
Engineering Datasheet
Technical Specifications: ISO 4018 Titanium Hexagon Head Screws
Comparing raw material characteristics and mechanical performance thresholds against common structural fasteners.
| Specification Parameter | Grade 5 (Ti-6Al-4V) Fasteners | Grade 2 (CP Titanium) Fasteners | Carbon Steel Class 8.8 (Ref.) | Stainless A2-70 / 304 (Ref.) |
|---|---|---|---|---|
| Tensile Strength (Rm) | ≥ 895 - 1000 MPa | ≥ 345 - 450 MPa | ≥ 800 - 830 MPa | ≥ 700 MPa |
| Yield Strength (Rp0.2) | ≥ 828 MPa | ≥ 275 MPa | ≥ 640 MPa | ≥ 450 MPa |
| Density (ρ) | 4.43 g/cm³ (-44%) | 4.51 g/cm³ | 7.85 g/cm³ | 7.93 g/cm³ |
| Corrosion Resistance in Wet Cl2 | Superior (Passivated) | Maximum Chemical Stability | Poor (Rapid Red Rust) | Prone to Pitting & Crevice SCC |
| Standard Thread Pitch | ISO Metric Coarse / Fine | ISO Metric Coarse | ISO Metric Coarse | ISO Metric Coarse |
| Non-Magnetic Property | 100% Non-magnetic (μr ≈ 1) | 100% Non-magnetic | Ferromagnetic | Slightly Magnetic after cold work |
| Service Temperature Limit | -250°C to +400°C | Up to +300°C | -50°C to +200°C | -196°C to +300°C |
Manufacturing Authority
Why Sourcing Directly from Baoji Gives Lao Contractors a Decisive Edge
Direct supply from China's premier Titanium Valley manufacturing cluster with uncompromised quality assurance.
Source Mill Direct
Operating continuously since 2013 from Baoji, Shaanxi, we eliminate unnecessary middlemen. Your procurement team gains pristine mill pricing and immediate raw ingot-to-screw batch traceability.
High-Precision CNC Fleet
Equipped with 100+ precision CNC turning centers, multi-axis thread rollers, and optical sorters, ensuring DIN ISO 965 tolerance precision on every ISO 4018 full-thread length.
EN 10204 3.1 Certification
Every shipment bound for Laos includes certified Mill Test Certificates (MTC) detailing complete chemical composition, yield, elongation, and ultrasonic defect inspection data.
Direct Cross-Border Transit
Strategically linked to the Mohan-Boten dry port and the direct China-Laos Railway cargo network. Deliveries to Vientiane or Vang Vieng warehouses arrive in as fast as 3 to 7 business days.
Procurement Knowledge Base
Frequently Asked Questions: Sourcing Titanium Fasteners in Laos
Direct answers covering trade terms, galling prevention, galvanic compatibility, and customs clearances.
What is the functional difference between ISO 4018 and ISO 4014 / 4017 titanium bolts?
ISO 4018 designates hexagon head screws that are fully threaded from tip to head, specifically suited for thin plate clamping, tapped blind holes, and assemblies where the threaded engagement must span the entire shank length. In contrast, ISO 4014 designates partially threaded hex bolts with a plain unthreaded shank, and ISO 4017 represents full-thread hexagon head screws under higher precision product grade A and B tolerances. For heavy-duty engineering in Lao mining and hydropower setups, ISO 4018 provides universal thread engagement flexibility.
How can Lao engineering teams prevent thread galling when installing titanium hex bolts?
Titanium alloys have a natural tendency toward friction microwelding (galling) when threaded against matching titanium nuts or tapped holes under high torque. To prevent seizing:
- Always apply an anti-seize lubricant formulated with molybdenum disulfide (MoS&sub2;), copper, or nickel particles before assembly.
- Maintain recommended installation speeds below 20-30 RPM when using automated power drivers.
- Alternatively, specify our factory-applied PVD nitride coatings or pair Gr5 bolts with aluminum bronze or coated titanium nuts.
Will galvanic corrosion occur if titanium bolts are assembled into aluminum structures in humid Lao weather?
Because titanium is noble (cathodic) on the galvanic chart, contact with an active metal like aluminum in the presence of an electrolyte (such as monsoon moisture or tropical condensation) will accelerate the oxidation of the aluminum. To ensure long-term joint integrity, we recommend utilizing non-conductive dielectric washers (PTFE, nylon, or EPDM-backed stainless) or applying an isolating primer paste along the bolt shank and clamping interface.
What are your shipment transit options and lead times to Vientiane, Laos?
We ship through multiple freight channels tailored to project urgency:
- China-Laos Railway Express Cargo: Consolidating from Shaanxi to Kunming and directly across the Boten border into Vientiane freight yards (typically 5–8 days).
- Cross-Border Land Trucking: Direct customs bonded container trucking to project locations including Savannakhet and Champasak.
- Air Express: Via DHL/FedEx/SF Express to Wattay International Airport (VTE) for urgent sample evaluations within 72–96 hours.
What Incoterms and currency methods are supported for Lao commercial transactions?
We support flexible international commercial terms including FOB (Chinese port), CFR, CIF (Bangkok / Vientiane), EXW, and door-to-door DDP (Delivered Duty Paid, handling import duties and VAT clearing). Payments are accepted via Telegraphic Transfer (T/T), confirmed Letter of Credit (L/C), PayPal, or Western Union in USD, CNY, EUR, and other global reserve currencies.
Can Yevzo manufacture custom modified ISO 4018 bolts according to CAD drawings?
Yes. Our Baoji facility excels at OEM/ODM customization. If your application requires safety-wire holes drilled through the hex flats, reduced shank designs, specialized under-head radiuses, or customized thread pitch configurations (e.g., metric fine or UNF/UNC), our engineering department can program and manufacture components directly from your 2D PDF or 3D STEP/IGS CAD models with low prototyping minimums.
Ready to Upgrade Your Fastener Reliability in Laos?
Submit your required ISO 4018 dimensions, thread pitch, material grade (Gr2 / Gr5), and order quantities. Our engineering and international logistics team will respond with a factory-direct quotation and formal manufacturing proposal within 24 hours.
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