In Stock
GR5 Titanium Big Pan Hexagon Head Bolts M10*18
- Thread Pitch:
- 1.25 / 1.5 mm
- Tensile:
- ≥ 895 MPa
- Drive:
- External Hex Socket
Engineered Inventory
Precision Burnt Titanium Fasteners Engineered for High Shear Loads
Explore our certified Grade 5 (Ti-6Al-4V) standardized and custom CNC hardware. Every unit combines cold-headed structural integrity with precision rolled threads and controlled thermal oxidation.
Lightweight
GR5 Titanium Bolts M6*70mm Button Head Inner Hex Bolts
- Length:
- 70 mm Full Thread
- Head Type:
- Half-Round Button
- Finish:
- Burnt Multi-Hue
High Demand
GR5 Titanium Umbrella Flange Inner Torx Bolts M6*25mm
- Flange Dia:
- Wide Umbrella
- Drive Socket:
- Torx Plum T30
- Surface:
- Thermal Anodized
Heavy Duty
GR5 Titanium Bolts M8*25mm Cylindrical Hex Socket Screws
- Standard:
- DIN 912 Equivalent
- Material:
- Ti-6Al-4V GR5
- Shear Yield:
- 828 MPa
DIN912 Standard
DIN912 M5 Titanium Socket Head Cap Screw Motorsport Grade
- Size:
- M5 Metric Standard
- Anti-Galling:
- PVD/Heat Passivated
- Application:
- Caliper & Cockpit
CNC Turned
GR5 Titanium Bolts M8*20mm CNC Full Thread Hexagon Screws
- Processing:
- 5-Axis Multi-Turn
- Tolerance:
- ± 0.01 mm
- Corrosion Class:
- Grade 1 Chemical
Aero & Auto
GR5 Titanium Bolts M10*30mm Burnt Golden Cylinder Head
- Dimensions:
- M10 × 30 mm
- Coating:
- TiN Burnt Gradient
- Fatigue Limit:
- 510 MPa @ 10^7
Ultra Flush
GR5 Titanium Bolts M5*13mm Countersunk Flat Head Torx
- Profile:
- 90° Countersunk
- Drive Socket:
- T25 Star Torx
- Application:
- Aero Fairing / Rotors
Engineering Whitepaper
Overcoming Mitrovica's Severe Industrial & Mechanical Stress Demands
Mitrovica represents a historically rich manufacturing, extraction, and transport crossroads in the Ibar River basin. Sourcing fasteners for this localized market requires precise metallurgical insight into environmental corrosion, high-stress cyclic vibrations, and corrosive soil/air chemistry.
Trepča Basin Mining & Smelting Resilience
The broader Mitrovica region encompasses the extensive Trepča mining and mineral processing infrastructure. Equipment operating around complex lead, zinc, and silver sulphide ores faces severe acidic atmospheric attack (pH levels dipping below 3.5) and sulphur dioxide precipitation. Conventional galvanized or 8.8 grade carbon steel fasteners suffer rapid hydrogen embrittlement and catastrophic stress-corrosion cracking (SCC). Our Ti-6Al-4V Grade 5 burnt bolts instantly form an inert, self-healing rutile titanium dioxide (TiO&sub2;) layer that prevents galvanic pitting and ensures continuous extraction reliability.
Heavy Commercial Fleets & Transport Logistics
Positioned along critical transportation corridors connecting North Kosovo, central Pristina, and the Ibar highway network, Mitrovica's haulage fleets experience continuous mechanical vibration across rugged topography. Burnt titanium wheel studs, exhaust manifold bolts, and suspension mounts endure over 10 million cycles under 510 MPa cyclic shear without micro-fissuring. Unlike stainless steel fasteners that experience work hardening and brittle failure, GR5 maintains superior elastic modulus (114 GPa), absorbing shock loads efficiently.
Performance Motorsports & Off-Road Customization
An energetic motorsport, enduro, and custom motorcycle tuning culture thrives across Mitrovica's peri-urban trails and regional competitions. Racers require every gram of unsprung rotating mass to be shed without sacrificing brake caliper or triple-clamp torque integrity. Our Grade 5 burnt blue and multi-color anodized bolts shave 44% of mass over factory steel while providing distinctive visual brilliance derived from thin-film optical interference rather than vulnerable organic paints or lacquer coatings.
Mitrovica Market Evolution
Regional Procurement Dynamics: Transitioning from Low-Grade Steel to Titanium
Procurement directors across industrial hubs in Kosovo are fundamentally re-evaluating Lifecycle Operating Costs (LCO). While initial acquisition of Grade 5 titanium carries a premium, eliminating planned bolt-replacement shutdowns delivers a proven net positive ROI within 18 months.
| Evaluation Parameter | Navzo Ti-6Al-4V (Grade 5) | Alloy Steel (Class 10.9 / 12.9) | Austenitic Stainless (A2-70 / 304) |
|---|---|---|---|
| Specific Density (g/cm³) | 4.43 (Ultra-Lightweight) | 7.85 (+77% heavier) | 7.93 (+79% heavier) |
| Ultimate Tensile Strength | 895 - 1050 MPa | 1000 - 1220 MPa | 700 MPa (Low shear resistance) |
| Yield Strength (0.2% Offset) | 828 MPa | 900 - 1100 MPa | 450 MPa |
| Acid & Chloride Corrosion | Zero Pitting (TiO&sub2; Passivated) | Severe Rusting / Scaling | Vulnerable to Pitting / Crevice Attack |
| Service Temperature Limit | -250°C to +400°C | -40°C to +250°C | -196°C to +300°C |
| Vibration Loosening Resistance | High Elastic Recovery (114 GPa) | Moderate (Prone to fatigue shear) | Poor (Prone to severe thread galling) |
Direct Factory Advantage
Direct Metallurgy from Baoji Titanium Valley to Mitrovica
Navzo Precision Titanium Products Co., Ltd. was established on January 10, 2011, situated on Yucai Road within the National High-tech Development Zone of Baoji, Shaanxi, China—the undisputed epicentre of the world's titanium sponge and processing industry. Being anchored at the raw material source guarantees end-to-end traceability for every Mitrovica enterprise order.
We eliminate intermediary trading markups, ensuring our European partners receive mill-certified titanium stock compliant with ASTM B348, AMS 4928, and ISO 9001 quality management procedures. From vacuum arc remelting (VAR) to multi-axis CNC Swiss turning and controlled thermal anodizing, our vertically integrated plant controls every phase of fastener manufacturing.
-
Mill Test Traceability EN 10204 3.1 certification supplied with chemical & physical test data.
-
100% In-House Machining Cold-forging headers, 5-axis machining centres, and thread roll dies.
-
Advanced Surface Metallurgy Controlled electrochemical & thermal burnt blue flame coloration.
-
Rapid European Logistics Fast express air-freight and DDP logistics channels serving Kosovo.
CNC Machining Shop
Optical Tolerance Check
High-Speed Swiss Turning
Baoji Plant Facility
Buyer Guide & Technical Support
Frequently Asked Questions by Mitrovica Purchasing Managers
Direct engineering clarification on logistics, thread design, torque specifications, and electrochemical properties for industrial buyers in Mitrovica.
How does the "burnt blue" finish withstand external industrial weathering in Mitrovica?
Unlike automotive spray finishes, burnt blue titanium is not a paint or an added organic film. It is formed either by strictly controlled torch thermal oxidation or high-voltage electrochemical anodizing, which alters the micro-thickness of the natural titanium oxide (TiO&sub2;) layer. When light waves reflect off both the surface of the oxide film and the underlying metal, optical interference generates vibrant shades of cobalt blue, violet, and gold. This layer cannot peel, flake, or chip under heavy atmospheric corrosion or chemical washdowns in industrial zones.
What torque values should mechanical workshops in Mitrovica apply to GR5 titanium bolts?
Grade 5 (Ti-6Al-4V) titanium delivers a tensile strength similar to Class 10.9 steel. However, because titanium has a lower modulus of elasticity (114 GPa compared to 210 GPa for alloy steel), we recommend applying 80% to 85% of standard 10.9 steel torque ratings when threads are lubricated. Always use a high-quality anti-seize paste (molybdenum disulfide or copper-free ceramic paste) to prevent friction galling during high-speed torque installation.
How are customs clearance and bulk shipments handled for clients in Mitrovica, Kosovo?
We work with international logistics carriers including DHL, FedEx, and specialized European air cargo providers to offer reliable DDP (Delivered Duty Paid) or DAP delivery terms directly to facilities in Mitrovica and Pristina. All shipments arrive packed in moisture-sealed VCI anti-corrosion barrier packaging with complete export documentation, HS code declarations (7318.15 / 8108.90), commercial invoices, and Mill Test Certificates.
Can Navzo manufacture custom CNC titanium bolts based on legacy equipment drawings?
Yes. Many processing lines and agricultural machines operating around Mitrovica require obsolete or non-standard metric/imperial thread pitches that are unavailable off-the-shelf. Our engineering division accepts 2D PDF blueprints, CAD DXF/DWG files, and 3D STEP/IGES models. We perform toolpath simulations and tolerance checks down to ±0.005 mm, providing sample approval batches prior to full serial fabrication.
Is galvanic corrosion a danger when connecting titanium bolts to aluminium or steel assemblies?
Titanium is very noble on the galvanic series. When coupled with active metals such as carbon steel or aluminium in the presence of conductive moisture (e.g., winter road salts or mining runoff in the Ibar Valley), the less noble metal can theoretically undergo accelerated oxidation. To prevent this, we recommend insulating the contact interfaces with our matching titanium flat washers or applying a synthetic ceramic barrier anti-seize paste during mechanical assembly.
What is the difference between rolled threads and cut threads on your Grade 5 bolts?
All Navzo titanium fasteners are engineered with cold-rolled or hot-rolled threads rather than lathe-cut threads. Thread rolling plasticizes and displaces the titanium grain structure along continuous contour lines rather than severing metal fibers. This critical manufacturing distinction boosts thread fatigue resistance by over 30%, virtually eliminating shear failure under severe dynamic loading.