DIN 912
M8 Gr5 Titanium Bolts Shoulder Screws Hex Socket Head Bolts for Motorcycle Yamaha Disc Brake Refit Bolt
- Standard:
- DIN / Custom ISO
- Material:
- Ti-6Al-4V Grade 5
- Tensile:
- 950 - 1050 MPa
Export Inventory
High-Performance Titanium Hardware Ready for Siem Reap Importers
Manufactured from premium Baoji certified titanium sponge, cold-headed and CNC thread-rolled to rigid DIN, ISO, and ASME tolerances. Every batch is rigorously certified for demanding engineering applications.
Torx Flat
GR5 Titanium Bolts M5*13mm Lightweight Countersunk Head Inner Torx Bolts Factory Price Flat Head Inner Plum Screws
- Drive:
- Torx T25 Inner Plum
- Thread:
- M5 × 13 mm
- Yield:
- ≥ 828 MPa
Umbrella Flange
GR5 Titanium Bolts M6*25mm Factory Price Umbrella Flange Head Inner Torx Bolts High Quality Taper Flange Head Inner Plum Screws
- Head Type:
- Taper Flange Umbrella
- Thread:
- M6 × 25 mm
- Surface:
- CNC Fine Turned
Exhaust Stud
GR5 Titanium Exhaust Manifold Stud Manifold Bolt Polished Finish in Stock M8*1.25*45
- Pitch:
- M8 × 1.25 × 45 mm
- Finish:
- Polished Raw / Burn Blue
- Thermal:
- Resistant up to 500°C
Hex Full Thread
GR5 Titanium Bolts M8*20mm CNC Machined Hexagon Head Full Thread Bolts Factory Price Flat Head Screws
- Drive:
- External Hexagon
- Dimension:
- M8 × 20 mm Full Thread
- Weight:
- 44% Lighter than Steel
High Tensile
GR5 Titanium Bolts M10*40mm High Strength Cylindrical Head Hex Socket Bolts Hot Sale Cap Head Inner Hex Screws
- Cap Head:
- DIN 912 Allen Socket
- Dimension:
- M10 × 40 mm
- Hardness:
- HRC 32 - 38
Cone Head
GR5 Titanium Bolts M8 M10 M12 CNC Machined Tapered Head Inner Hex Bolts Factory Price Cone Head Hex Socket Screws
- Sizes:
- M8, M10, M12 In Stock
- Head Style:
- Tapered / Conical
- Coating:
- PVD / Anodized Options
Heavy Duty M12
GR5 Titanium Bolts M12*45mm Factory Price Cylindrical Head Hex Socket Bolts High Strength Cap Head Allen Screws
- Thread:
- M12 × 45 mm Standard
- Tensile:
- ≥ 900 MPa
- Quality:
- Zero Internal Porosity
44%
Weight Reduction vs. Alloy Steel
895+ MPa
Minimum Tensile Yield Strength
0.00mm/yr
Pitting Rate in Humid Monsoon Air
≤1Hour
RFQ Engineering Response Time
Engineering Whitepaper
Why Ti-6Al-4V Outperforms Stainless Steel & High-Tensile Steel in Siem Reap
Siem Reap experiences high relative humidity (averaging 75% to 90% across the southwest monsoon), prolonged ambient temperatures between 28°C and 38°C, and exposure to seasonal organic soil acids and chlorinated environments. Standard carbon steels (grades 8.8, 10.9, 12.9) quickly experience sacrificial plating breakdown, while austenitic stainless steels (304 and 316L) remain vulnerable to stress corrosion cracking (SCC) under dynamic thermal loads. Navzo Grade 5 Titanium forms an instantaneous, regenerative rutile titanium dioxide (TiO₂) protective passivation layer that is completely inert to atmospheric moisture, chlorides, and biological dampness.
| Mechanical & Chemical Metric | Navzo Ti-6Al-4V (Grade 5) | Stainless Steel (AISI 316L) | High-Tensile Alloy Steel (12.9) | Marine Brass (C46400) |
|---|---|---|---|---|
| Density (g/cm³) | 4.43 (Ultra-Light) | 8.00 | 7.85 | 8.41 |
| Ultimate Tensile Strength (MPa) | 950 - 1050 | 580 - 680 | 1220 | 490 |
| Yield Strength 0.2% Offset (MPa) | ≥ 828 | ≥ 240 | ≥ 1100 | ≥ 180 |
| Strength-to-Weight Ratio (kN·m/kg) | 214 (Industry Best) | 75 | 155 | 58 |
| Monsoon Chloride & Pitting Immunity | Absolute (TiO₂ Passive Film) | Subject to Crevice Attack | Severe Rusting < 60 Days | Dezincification Risk |
| Magnetic Permeability (μ) | 1.00005 (Non-magnetic) | 1.005 - 1.015 | Ferromagnetic (> 100) | Non-magnetic |
| Thermal Expansion (10⁻⁶/K at 20°C) | 8.6 (Matches Carbon Composites) | 16.0 | 11.2 | 21.2 |
All physical and mechanical properties comply strictly with ASTM B348, ASTM F136, DIN 912, and ISO 3506 specifications. Standard mill inspection test certificates (EN 10204 3.1) are supplied alongside every export consignment destined for Cambodia.
Field Applications
Engineered Deployment Scenarios in Siem Reap & Northwestern Cambodia
Far beyond standard assembly, Navzo titanium fasteners are specified across five high-stress operational sectors in Siem Reap Province where environmental exposure and mechanical demands rule out lower-grade fasteners.
Eco-Resort Architectural Facades & Heritage Glazing
Siem Reap's high-end boutique hospitality sector surrounding the Angkor Archaeological Park emphasizes sustainable open-air timber construction, sprawling saltwater pools, and exposed architectural spider glazing. Fasteners must survive relentless monsoon rain, chlorinated salt mist, and organic teak tannic acid leaching. Navzo M6 to M12 countersunk and umbrella flange titanium bolts eliminate unsightly brown oxide staining on luxurious stone facades and will never freeze or seize in hard-to-reach heritage-sensitive frameworks.
Zero Rust Staining GuaranteeTonle Sap Lake Flotilla & Freshwater Hydro-Systems
Tonle Sap Lake, southeast of Siem Reap, features extensive floating villages, eco-tourism catamarans, and specialized water treatment pumping arrays. During the wet season, the lake's monomictic hydrological flow creates severe boundary conditions for structural metals. Navzo GR5 titanium hex head bolts and flanged lock nuts secure submerged drive shafts, composite hull joints, pontoon brackets, and solar pump impellers, guaranteeing 100% resistance to bio-corrosion, brackish pitting, and cavitation erosion.
Cavitation & Microbial Corrosion ProofEnduro Motorcycle Touring & Adventure Cycling
Siem Reap is the premier hub for international adventure motorcycle expeditions and mountain biking through Phnom Kulen National Park's treacherous red clay and stream-crossing trails. Dynamic mud packing, high vibration, and intense heat cause conventional brake rotor and triple-clamp bolts to shear or seize. Navzo M8 shoulder screws and T25 M5 rotor bolts withstand extreme shear cycling without brittle failure while shedding critical unsprung mass for sharper handling.
High Shear Dynamic Fatigue StrengthSolar PV Arrays & Agricultural Processing Plants
In rural Siem Reap districts such as Chi Kraeng and Kralanh, heavy investments in commercial solar arrays and cassava/rice processing machinery demand components with high galvanic stability. Standard zinc-coated bolts fail under high tropical humidity when mated to structural aluminum 6061 solar rails. Navzo Grade 5 titanium bolts prevent corrosive galvanic coupling when installed with appropriate isolating barriers, maintaining secure clamping torque over 25+ years.
25+ Year Maintenance-Free LifespanSpecialized Civil Airport & High-Tolerance Infrastructure
Following the inauguration of the Siem Reap-Angkor International Airport (SAI), the surrounding logistics and aviation support infrastructure requires specialized non-sparking, non-magnetic, corrosion-proof fastening systems for ground support equipment, fuel transfer terminals, and radar monitoring assemblies. Navzo produces customized titanium hardware that eliminates electromagnetic interference with flight telemetry while offering exceptional yield strength under high-stress operating conditions.
Aviation-Grade Non-Magnetic Permeability
Market Intelligence
Emerging Procurement Trends Shaping the Siem Reap Fastener Market
Forward-thinking Cambodian purchasing managers, industrial contractors, and motorsport distributors are re-evaluating lifetime asset costs over short-term procurement expenses. Here are three macro trends governing hardware imports into Siem Reap:
1. Shift from Initial Unit Cost to Lifecycle Value
Procuring cheap galvanized or 201/304 stainless steel hardware results in frequent scheduled replacements every 12 to 24 months across humid Cambodian provinces. Contractors and fleet operators in Siem Reap recognize that installing Navzo Grade 5 Titanium eliminates repeated downtime, technician labor hours, and rust inspection penalties, reducing the total cost of ownership by up to 65% over a 10-year operating horizon.
2. Demand for Eco-Compliant Sustainable Construction
With UNESCO conservation buffer guidelines strictly observed across Siem Reap, environmental regulations discourage heavy metals and toxic hexavalent chromium coatings (common on cheap automotive hardware). Navzo titanium fasteners are completely biocompatible, chemically non-reactive, and 100% recyclable, preventing toxic runoff into local waterways and sensitive subterranean aquifers.
3. Direct Factory Sourcing from Baoji Titanium Valley
Rather than relying on regional intermediaries in Bangkok or Ho Chi Minh City who impose heavy markups and commingle material lots, Cambodian procurement teams now establish direct factory pipelines with Navzo in Baoji, China. Direct factory sourcing provides verifiable EN 10204 3.1 mill test certificates, OEM customization to exact CAD drawings, and volume wholesale pricing.
Manufacturing Capability
Navzo Precision Titanium: The Gold Standard in Fastener Manufacturing
Located on Yucai Road in the High-Tech Development Zone of Baoji, Shaanxi Province — known globally as China's "Titanium Valley" — Navzo Precision Titanium Products Co., Ltd. controls the entire value chain from certified sponge titanium melting through finished CNC threading.
Integrated Supply Chain in Baoji
Proximity to China's leading titanium sponge, billet, and wire drawing centers ensures traceable, vacuum-arc remelted (VAR) Ti-6Al-4V stock. Every heat number is verified via in-house spectrometer testing before production begins.
Advanced Cold Heading & CNC Multi-Axis Machining
Our facility houses high-speed multi-station cold formers, precision sliding-head Swiss CNC turning lathes, and automated cold-thread rolling machines that ensure continuous grain flow along the thread roots for superior fatigue resistance.
Proprietary Surface Finishing Technologies
We provide in-house multi-color electrochemical anodizing (gold, blue, purple, emerald), controlled thermal flame oxidation ("Burnt Blue"), mirror mechanical polishing, and ultra-durable vacuum Physical Vapor Deposition (PVD) titanium nitride coatings.
Exacting Quality Assurance Protocols
Every single production batch undergoes 100% optical sorting, Go/No-Go thread gauge checking (6g and 6H standards), micro-hardness Vickers testing, tensile shear stress pulling, and dimensional profile projection.
Rapid Export Turnaround & Response SLA
Navzo maintains a strict 1-hour engineering response policy for wholesale requests across Southeast Asia. With standardized metric sizes (M3 to M20) always kept in stock, we offer reliable 48-hour air courier dispatching via DHL/FedEx directly to Siem Reap International Airport (SAI) or consolidated FCL/LCL ocean freight into Sihanoukville Port (PAS).
Procurement Knowledgebase
Frequently Asked Questions: Sourcing Titanium Bolts to Siem Reap
Comprehensive technical and trade answers prepared by Navzo's export engineering team to streamline import processes for Cambodian buyers.
What are the import tariff codes and duties for titanium fasteners entering Cambodia?
Under the General Department of Customs and Excise of Cambodia (GDCE), titanium fasteners are classified under HS Code 8108.90.00 (Articles of Titanium, other). Under the Regional Comprehensive Economic Partnership (RCEP) and the China-Cambodia Free Trade Agreement (CCFTA), buyers holding an official Certificate of Origin (Form E or Form RCEP) provided by Navzo can benefit from preferential duty rates down to 0% with standard 10% VAT applied at customs clearance.
How do I avoid thread galling when installing titanium bolts in hot, humid Cambodian conditions?
Titanium threads are naturally prone to friction micro-welding (galling) when tightened dry at high speed. In Siem Reap's tropical ambient heat (often exceeding 35°C), we advise technicians to strictly use anti-seize lubricants formulated with molybdenum disulfide (MoS₂), nickel, or copper paste. For automated assemblies, torque drivers should operate at moderate RPMs to maintain fastener integrity.
Can titanium bolts cause galvanic corrosion when paired with aluminum components?
Titanium is thermodynamically noble compared to structural aluminum alloys (such as 6061-T6 and 7075). In the presence of monsoonal moisture or conductive salt water, galvanic coupling can accelerate aluminum corrosion if directly exposed. To safeguard your assembly, Navzo recommends using isolating fluoropolymer (PTFE) or passivated titanium washers, or applying non-conductive thread sealants.
What is the minimum order quantity (MOQ) and delivery lead time to Siem Reap?
For standard catalogue bolts (such as DIN 912 socket cap screws, DIN 6921 hex flange bolts, and Torx rotor screws), our MOQ starts at just 100 to 200 pieces per size. Standard inventory can be dispatched via air express to Siem Reap within 4 to 7 working days. For custom CNC machined components made to your 2D/3D CAD drawings (PDF, STEP, DWG), initial sample batches take 10 to 14 days followed by full production.
Which surface finish is best suited for outdoor and marine applications in Northwestern Cambodia?
For structural and high-temperature service (such as exhaust manifolds or submerged pump mounts), our raw polished or micro-sandblasted finish is ideal. For architectural and high-end automotive aesthetics where scratch resistance is critical, Physical Vapor Deposition (PVD) provides a Rockwell hardness exceeding 2000 HV. Electrochemical anodizing provides an attractive, cost-effective color finish for cycling and consumer products.
How does Navzo ensure material authenticity and grade verification?
Every single shipment leaves our Baoji factory with an authentic EN 10204 Type 3.1 Inspection Certificate detailing exact chemical composition (Titanium balance, 5.5-6.75% Aluminum, 3.5-4.5% Vanadium, max 0.2% Iron, and interstitial gases) along with mechanical tensile, yield, and elongation test results. Third-party testing verification (SGS, TÜV Rheinland) is gladly provided upon request.
Request Your Custom Quotation or Engineering Drawing Review
Whether you require standard DIN/ISO Grade 5 fasteners for retail distribution or custom CNC titanium components manufactured to precise tolerances for industrial projects in Siem Reap, our engineering team is ready to assist with detailed feasibility analysis and rapid turnaround times.