Precision Titanium Fasteners & Bolts Manufacturer
High-strength, corrosion-resistant titanium fasteners engineered for critical load-bearing applications. We manufacture bolts, screws, nuts, studs, washers, and custom hardware strictly conforming to DIN, ISO, ASTM, and ANSI standards. Designed for aerospace, marine, chemical, robotics, medical, and OEM fastening systems.
- Grade 2 / Grade 5 / Grade 7 / Grade 23
- DIN / ISO / ASTM / ANSI Standards
- CNC Machining + Thread Rolling
- Bolts / Screws / Nuts / Studs / Washers
- EN 10204 3.1 MTC Traceability
Your OEM Partner for Critical Fastening Solutions
Small components. Critical consequences. Titanium fasteners define the long-term reliability of your whole assembly.
As a direct titanium fastener manufacturer—not a generic hardware reseller—Hele Titanium engineers fastening systems for applications where failure is not an option. We supply both standard DIN/ISO hardware and bespoke CNC-machined components.
- Grade 2: Absolute corrosion immunity
- Grade 5: Lightweight structural strength
- Grade 7: Severe chemical environments
- Grade 23: Medical & high-purity precision
By combining precision machining with advanced thread rolling for superior fatigue life and integrating robust anti-galling engineering, we ensure consistent clamp load and absolute assembly safety in the most demanding environments.
Precision Engineering
Dimensional metrology and thread gauge validation in our facility.
Titanium Fastener Series: Precision & Performance
From standard DIN/ISO metric bolts to bespoke CNC-machined studs, our titanium fastening systems are engineered for maximum tensile strength, fatigue resistance, anti-galling control, and long-term corrosion immunity.
Titanium Hex Head Bolts
Socket Head Cap Screws
Titanium Flange Bolts
Titanium Threaded Studs
Titanium Countersunk Bolts
Titanium Button Head Screws
Titanium U-Bolts
Custom CNC Fasteners
Choose Titanium Fasteners by Load, Geometry & Environment
Quickly identify the most suitable fastener solution based on structural load, head style, clearance condition, corrosion demand, and custom machining requirement.
Structural Load
Hex Bolts / Studs
Best for high clamp load, flange tension, and structural joints requiring strong mechanical retention.
Compact Torque
Socket Head Screws
Best for precision machinery, robotics, and narrow-clearance assemblies needing strong torque in limited space.
Flush or Low Profile
Countersunk / Button
Best for aerodynamic surfaces, electronic housings, and assemblies where profile height matters.
Corrosive Routing
U-Bolts / Marine
Best for seawater-exposed supports, pipe routing, and non-magnetic fastening in harsh environments.
Custom OEM Geometry
CNC / AMS / Blueprint
Best for proprietary head forms, special shanks, medical profiles, and exact drawing-based systems.
Need help selecting the right titanium grade, thread form, coating, or anti-galling strategy?
Engineered to Your Exact Mechanical Specifications
Custom Titanium Fastener Fabrication
Standard off-the-shelf hardware cannot always satisfy strict mass-reduction targets, clearance requirements, torque conditions, or shear-load demands in proprietary assemblies. We work directly with OEMs and mechanical engineers to produce bespoke titanium fasteners from prototype runs to high-volume production.
Specify Advanced Alloys
- Gr1 to Gr4 for corrosion immunity
- Gr5 for high tensile strength
- Gr7 for reducing acids
- Gr23 (ELI) for medical-grade biocompatibility
Precision Machining & Thread Rolling
- multi-axis CNC turning and milling
- rolled threads for better fatigue strength
- metric, UNC, and UNF support
Surface Engineering & Anti-Galling
- anodizing for identification
- passivation and special coatings
- smoother assembly and improved torque control
Absolute Quality & Traceability
- prototype to OEM mass production
- rigorous dimensional metrology
- EN 10204 3.1 MTC-backed batches
Lightweight Strength. Corrosion Immunity. OEM-Ready Hardware.
Stringent Quality Control: Engineered for Zero-Defect Fastening
In critical fastening applications, small deviations in thread pitch, head geometry, surface finish, or alloy identity can lead to thread stripping, galling, clamp-load loss, or structural failure. Our QA workflow is designed to catch these risks before shipment.
Material Verification
- PMI and heat-number traceability
- Confirms Gr2 / Gr5 / Gr7 / Gr23 identity
- Prevents wrong-grade installation
Dimensional Metrology
- Head geometry, shank diameter, length, concentricity
- CMM, micrometers, optical inspection
- Ensures assembly fit and seating reliability
Thread Validation
- Pitch accuracy, flank angle, root radius
- GO / NO-GO ring and plug gauges
- Confirms ISO 965 / ASME B1.1 / 6g / 6H compliance
Mechanical Testing
- Tensile strength, yield strength, hardness
- Especially critical for Grade 5 structural fasteners
- Verifies load-bearing performance
Surface & Defect Analysis
- Burr removal, roughness, coating quality
- Microscopic inspection where required
- Reduces galling risk and surface failure
Traceable QA Documentation for Critical Fastening Systems
- EN 10204 3.1 Material Test Certificate
- Certificate of Conformity
- Dimensional and thread inspection reports
- Mechanical test records where required
- SGS / TUV / BV third-party verification upon request
Industry Solutions: Fastening Systems for Demanding Environments
Titanium fasteners are not chosen only for corrosion resistance. They are specified where mass reduction, clamp-force reliability, galvanic compatibility, and long-term fatigue performance directly influence system safety and lifecycle cost.
Aerospace & Defense
Fastener Focus: Grade 5 Structural Bolts & Countersunk Screws
Airframes and mission-critical structures require high strength with the lowest possible mass.
Grade 5 titanium fasteners deliver high tensile performance with major weight savings versus steel hardware.
Airframes, panels, structural joints, defense assemblies
Marine & Offshore
Fastener Focus: Grade 2 / Grade 7 Bolts, Studs & U-Bolts
Saltwater and mixed-metal assemblies rapidly degrade conventional fastening systems.
Titanium fasteners prevent chloride-driven corrosion and minimize galvanic failure in offshore and marine service.
Marine piping, deck systems, offshore supports, seawater equipment
Chemical & Petrochemical Processing
Fastener Focus: Grade 2 / Grade 7 Studs and Flange Hardware
Aggressive media and long maintenance intervals increase the risk of seized, corroded, or failed fastening systems.
Titanium flange studs and hardware provide corrosion resistance and long-term service reliability in severe process environments.
Reactor flanges, acid systems, chemical equipment maintenance
Medical, Robotics & Precision Equipment
Fastener Focus: Grade 23 / Grade 5 Custom Screws
Small-scale precision assemblies require non-magnetic, lightweight, and highly consistent fastening performance.
Custom-machined titanium screws provide precision geometry, biocompatibility options, and clean mechanical integration.
Medical tools, robotic linkages, imaging systems, compact devices
Specify titanium fastening systems built for structural confidence, corrosion resistance, and long-term assembly reliability.
The Hele Titanium OEM Advantage
Global aerospace, marine, and petrochemical OEMs rely on Hele Titanium for critical fastening systems that must arrive on time, match exact standards, and perform reliably in high-value assemblies.
100% Titanium Expertise
Unlike general hardware suppliers, we specialize in titanium and help you choose the correct grade to prevent galvanic corrosion, reduce galling risk, and maximize structural reliability.
In-House CNC & Thread Rolling
Total process control over machining, forging, and rolled-thread production ensures strict DIN, ISO, ASTM, and ANSI compliance.
Traceable & Secure Supply
Every shipment is backed by ISO-oriented quality control and EN 10204 3.1 material traceability from billet to finished fastener.
Agile Engineering Support
We provide rapid drawing verification, DFM feedback, and custom surface-engineering advice to solve complex fastening challenges.
Prototype to OEM Scale
From 50-piece validation runs to high-volume assembly-line supply, we support both development projects and serial production.
Anti-Galling Awareness
We understand titanium’s thread-friction challenges and support appropriate design, finish, and assembly guidance for better torque-to-tension control.
Secure your supply chain with precision titanium hardware.
Technical FAQs: Precision Titanium Fasteners
Find quick answers about grade selection, thread galling, strength-to-weight ratio, standards compliance, temperature limits, and total cost of ownership.
Which titanium grades should I specify for my fastening application?
How does the strength-to-weight ratio of Grade 5 titanium compare to alloy steel?
Are titanium fasteners suitable for high-temperature and magnetic-sensitive environments?
How do titanium fasteners improve long-term total cost of ownership?
How do you prevent thread galling in titanium assemblies?
What standards do your titanium fasteners comply with?
Why is thread rolling better than thread cutting for critical fasteners?
Can you manufacture custom titanium fasteners to our drawings?
Inside Our Manufacturing & Quality System
See how we produce, inspect, and document titanium products as a direct manufacturing partner.
See how titanium fasteners move from billet selection through forming, machining, thread rolling, and final packing.
Titanium Billet Preparation
CNC Turning / Head Forming
Precision Thread Rolling
Final Release & Packing
A look inside the production areas where titanium fasteners are machined, rolled, inspected, and prepared for shipment.
CNC Fastener Machining Area
Thread Rolling Station
Inspection & Metrology Zone
Packing & Dispatch Area
Our inspection system verifies grade identity, dimensions, thread profile, mechanical properties, and surface quality before shipment.
PMI Material Verification
Dimensional Inspection
Thread Gauge Validation
Final Surface & Packing Check
Documentation and traceability are essential for aerospace, marine, medical, and industrial OEM fastening systems.
Material Test Certificate Example
Thread / Dimensional Report
Mechanical Test Record
Export & Traceability Doc
Need production photos, inspection records, or documentation support? Contact our team for direct factory assistance.
Engineering & Procurement Guide: Titanium Fasteners
Specifying the correct titanium fastener directly affects the structural integrity, fatigue life, and environmental endurance of the entire assembly. This guide outlines the metallurgical comparisons, fastener geometries, thread standards, and sourcing considerations needed to optimize your fastening strategy.
Before You RFQ Titanium Fasteners, Confirm These 3 Things
- Which fastener profile do you need: bolt, screw, stud, nut, washer, U-bolt, or custom geometry?
- Which priority matters most: corrosion resistance, weight reduction, tensile strength, or medical-grade purity?
- Which thread standard, tolerance class, surface finish, and anti-galling requirement must be specified?
1. Core Engineering Advantages of Titanium
Titanium is specified over conventional fastener materials due to a unique combination of physical properties. Its primary advantage is an exceptional strength-to-weight ratio.
- Strength-to-Weight Ratio: Grade 5 titanium offers tensile strength comparable to alloy steel but is 45% lighter.
- Corrosion Immunity: Naturally forms a stable, continuous oxide film providing absolute immunity in seawater, chlorides, and many industrial chemicals.
- Non-Magnetic: Inherently non-magnetic, ideal for sensitive electronics and medical devices.
- Fatigue Resistance: Exhibits excellent fatigue resistance under cyclic loading.
2. Comparative Material Analysis
| Material | Density | Tensile Strength | Corrosion Res. | Magnetic | Max Temp |
|---|---|---|---|---|---|
| Titanium Grade 5 | 4.43 g/cm³ | ~895 MPa | Excellent | No | 400°C |
| Alloy Steel 10.9 | ~7.85 g/cm³ | 1040 MPa | Poor | Yes | ~400°C |
| 316L Stainless | 7.99 g/cm³ | ~485 MPa | Good | Low | 870°C |
| Aluminum 6061-T6 | 2.70 g/cm³ | ~310 MPa | Moderate | No | 150°C |
3. Fastener Configurations & Geometry
| Type | Core Advantage | Typical Applications |
|---|---|---|
| Hex Bolts | Maximum wrenching torque and clamp load | Structural joints, heavy machinery |
| Socket Head Cap Screws | High torque in tight radial clearances | Robotics, internal engine components |
| Flange Bolts | Distributes load, eliminates washers | High-vibration engine mounts |
| Countersunk Screws | Flush seating, low profile | Aerodynamic surfaces, enclosures |
| Threaded Studs | High-tension logic for permanent fixtures | Petrochemical flanges, pipe joints |
| U-Bolts | Secure tubular routing in harsh media | Marine piping, offshore platforms |
4. Titanium Grade Selection Matrix
Selecting the correct grade is paramount to matching mechanical requirements with environmental conditions.
| Grade | Composition / Type | Key Feature | Best For |
|---|---|---|---|
| Grade 2 | Commercially Pure (CP) | Excellent ductility & absolute corrosion immunity | Marine hardware, chemical processing |
| Grade 5 | Ti-6Al-4V Alloy | High strength-to-weight ratio | Aerospace, automotive, structural |
| Grade 7 | Ti-0.15Pd Alloy | Superior resistance to reducing acids | Harsh chemical & petrochemical environments |
| Grade 23 | Ti-6Al-4V ELI | High purity, biocompatible, high fracture toughness | Medical implants, high-precision assemblies |
5. Dimensional & Thread Metrology Standards
Precision fasteners must strictly adhere to recognized standards to ensure interchangeability and reliable seating.
| Standard Category | Common Specifications | Application & Notes |
|---|---|---|
| Material & Performance | ASTM F468 / F467 | Standard specs for non-ferrous bolts, hex cap screws, and nuts. |
| Dimensional (Metric) | ISO 4014, DIN 912 | Defines head dimensions, shank lengths, and overall geometry. |
| Dimensional (Imperial) | ANSI/ASME B18 series | Standardized imperial fastener dimensions. |
| Thread Tolerance | ISO 965 (6g/6H) ASME B1.1 (2A/2B, 3A/3B) |
Ensures accurate pitch, flank angles, and proper mating fit. |
6. Manufacturing Processes & Scalability
The manufacturing method dictates both the structural performance and the unit cost of the fastener.
| Process | Description | Pros & Cons |
|---|---|---|
| Thread Rolling | Cold-working process to form threads without cutting material. | Improves fatigue strength & grain flow, reduces galling. Best for critical uses. |
| Thread Cutting | Material is removed via dies or lathes to form the thread profile. | Lower setup cost for small batches, but interrupts natural grain flow. |
| CNC Machining | Turning and milling from solid titanium bar stock. | Ideal for complex, custom OEM geometries and rapid prototypes. |
| Forging (Hot/Cold) | Forming fastener heads under high pressure in dies. | Highly economical at volume, excellent structural integrity. |
7. Surface Engineering & Anti-Galling Protocols
Titanium-on-titanium threads exhibit high friction and are highly susceptible to galling (cold welding) during assembly.
Critical Anti-Galling Warning
Never install titanium-on-titanium fasteners dry under high torque. Use suitable anti-seize compound or controlled lubrication to reduce galling risk and improve torque-to-tension reliability.
- Surface Roughness Control: Essential for minimizing friction during initial thread engagement.
- Anodizing: Hardens the surface oxide layer, reduces friction, and provides color-coded identification.
- Lubrication: Mandatory use of MoS2, Teflon-based lubricants, or specialized anti-seize pastes during installation.
8. Procurement Considerations & Cost Drivers
When evaluating cost, engineers must consider the Total Cost of Ownership (TCO). The initial premium of titanium is rapidly offset by the elimination of maintenance, replacement, and failure costs in aggressive environments.
Primary Cost Drivers Checklist:
- Material Grade: Grade 5 and specialty alloys (like Grade 7) command a premium over commercial Grade 2.
- Manufacturing Method: Rolled threads require dedicated tooling; CNC turning is costlier per unit but avoids high setup costs for small batches.
- Batch Scale: Forging and thread rolling become highly economical at high volumes.
- Certification Requirements: Full traceability, EN 10204 3.1 certs, and medical/aerospace compliance add necessary overhead.
Ready to Transition from Specification to Production?
Hele Titanium provides DFM support, precision machining, rolled-thread capability, and full traceability to help OEMs balance fastener performance, budget, and long-term reliability.
Get Your Titanium Fastener Solution
Tell us your fastener type, titanium grade, thread standard, dimensions, surface requirement, application environment, and drawing if available. Our team will recommend the most suitable titanium fastening solution for your assembly.
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Precision CNC, Forging & Thread Rolling
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High Strength + Corrosion Resistance
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Traceability, MTC & Inspection Support
Direct Contact
sales@heletitanium.com
Room 1206, Building 1, Huaxia Yue World
