Titanium flange nuts
Order 500+ pieces and get:
✅ Free galvanic compatibility analysis
✅ Priority production scheduling
✅ 5% discount on future orders
Contact our engineers now for project-specific recommendations:
Titanium Flange Nuts – Precision Fasteners for Critical Applications
LINHUI TITANIUM manufactures aerospace-grade Titanium flange nuts engineered to solve vibration loosening and corrosion failures in demanding environments. Our fasteners integrate a widened flange base that distributes clamping loads over larger surface areas, protecting soft materials while reducing assembly complexity.
Manufactured from Grade 5 (Ti-6Al-4V) and Grade 2 titanium, these nuts deliver 828 MPa yield strength at only 4.43 g/cm³ density—45% lighter than steel equivalents. Order 500+ pieces and get: ✅ Free galvanic compatibility analysis ✅ Priority production scheduling ✅ 5% discount on future orders. Our engineering team provides project-specific torque specifications and material selection support for motorsport, aerospace, and chemical processing applications.
Key Features & Benefits
Integrated Flange Design
The one-piece construction eliminates separate washers, reducing parts count and foreign object debris risks. The flange bearing surface prevents crushing of aluminum, composites, or carbon fiber substrates during installation.
Superior Strength-to-Weight Ratio
At 56% the density of steel, you achieve identical clamping force with significant weight savings—critical for aerospace fuel efficiency and racing vehicle performance.
Absolute Corrosion Immunity
The passive TiO₂ oxide layer resists chlorides, saltwater, and industrial acids. Unlike plated steel fasteners that fail within months in marine environments, our nuts maintain integrity for 20+ years in offshore platforms.
Vibration Resistance
Increased flange friction contact area prevents self-loosening under cyclic loads—essential for motorsport suspensions and UAV propulsion systems.
Key Product Specifications
| Parameter | Grade 2 | Grade 5 | Grade 7 |
| Material Standard | ASTM B348 | ASTM B348 | ASTM B348 |
| Tensile Strength | 345 MPa (min) | 895 MPa (min) | 345 MPa (min) |
| Corrosion Resistance | Excellent | Excellent | Superior (Pd-enhanced) |
| Temperature Range | -200°C to +300°C | -200°C to +400°C | -200°C to +300°C |
| Surface Finish | Mill finish, anodized, or polished (Ra ≤ 0.8μm) | ||
| Thread Standards | ISO, DIN, ANSI/ASME B1.1 (UNC/UNF), or custom | ||
| Certifications | Mill Test Certificates (EN 10204 3.1), RoHS, REACH | ||
Manufacturing Process
Crude Fabric Selection
We source aerospace-grade titanium wipe from certified plants, with full traceability through warm number documentation.
Hot/Cold Forging
Nuts are fashioned to net shape, adjusting grain stream with stack ways. This prepare upgrades weakness resistance compared to machined alternatives.
Thread Rolling
Precision string rolling (not cutting) work-hardens the string roots, expanding weariness life by 30% versus cut threads.
Flange Formation
The coordinates spine is shaped amid manufacturing or by means of controlled cold-heading, guaranteeing metallurgical progression without frail weld zones.
Heat Treatment
Grade 5 nuts experience arrangement treatment (950°C) + maturing (540°C) to accomplish ideal α+β microstructure for most extreme strength.
Surface Treatment
Acid pickling expels alpha-case scale. Discretionary anodizing gives color-coding for estimate recognizable proof whereas keeping up erosion resistance.
Quality Inspection
100% Dimensional Verification
Thread gages (Go/No-Go) affirm ISO 965-1 resistance compliance. Rib breadth and thickness checked with calibrated micrometers.
Mechanical Testing
Random part testing for confirmation stack (per ASTM F606), hardness testing (Rockwell C), and pliable verification.
Non-Destructive Testing
Penetrant assessment identifies surface breaks. Basic aviation parcels experience 100% ultrasonic inspection.
Chemical Analysis
Spectroscopy affirms amalgam composition per ASTM B348. Oxygen/nitrogen levels confirmed by means of idle gas combination analysis.
Traceability Documentation
Each clump ships with EN 10204 3.1 process test certificates appearing warm number, chemistry, and mechanical test results.

Applications
Motorsport & Racing
Wheel congregations, suspension linkages, and deplete manifolds advantage from vibration resistance and high-temperature stability.
Aerospace & UAV
Airframe structures, impetus mounts, and control surfaces require weight decrease without compromising joint integrity.
Marine Engineering
Securing channeling spines, valve caps, and frame fittings in desalination plants and seaward stages where saltwater inundation is constant.
Chemical Processing
Equipment uncovered to chlorides, acids, and high-purity situations where defilement from eroded steel clasp is unacceptable.
Medical Devices
Biocompatible Review 23 variations utilized in implantable gadgets and surgical disobedient requiring MRI compatibility.
Export Markets
Our Titanium flange nuts serve 60+ countries across North America (USA, Canada, Mexico), Europe (Germany, UK, France), Middle East (UAE, Saudi Arabia), and Asia-Pacific (Japan, South Korea, Singapore). We maintain compliance with REACH, RoHS, and conflict minerals regulations for seamless customs clearance.
Why Choose Us?
Coordinate Process Pricing
Factory-direct sourcing disposes of wholesaler markups—you get competitive estimating without quality compromise.
Stock Availability
200+ tons stock empowers 3–7 day conveyance for standard sizes. Surge orders bolstered with need scheduling.
Engineering Support
Our metallurgists give torque details, warm development calculations, and galvanic compatibility examination for mixed-material assemblies.
Flexible MOQ
Trial orders begin at 100 kg. Volume rebates apply for generation contracts surpassing 500 pieces.
Full Traceability
Every clasp follows back to certified process warm numbers with total fabric test certificates.

Packaging & Shipping
Primary Packaging
Nuts sorted by estimate in moisture-barrier poly sacks with desiccant packs. Each pack labeled with portion number, amount, and warm number.
Secondary Packaging
Sealed in export-grade layered cartons with froth padding. Boxes stamped per ISPM-15 guidelines for worldwide shipping.
Logistics Options
Air cargo for pressing orders (3–5 days), ocean cargo for bulk shipments (20–30 days). Door-to-door benefit by means of DHL, FedEx, or cargo forwarders.
Documentation
Commercial receipt, pressing list, certificate of root, EN 10204 3.1 MTC, and third-party assessment reports (in case requested).
FAQ
Q: Can you supply non-standard string pitches?
A: Yes. We make custom pitches (fine strings, left-hand strings) with 25–40 day lead times. Give your string detail or mating portion drawing.
Q: What's the least arrange amount for custom sizes?
A: 500 pieces for non-stock sizes. We defer tooling expenses for orders surpassing 2,000 pieces with rehash buy agreements.
Q: Do you offer color-coded anodizing?
A: Completely. Sort II anodizing in ruddy, blue, gold, or dark makes a difference recognize sizes amid assembly—popular in motorsport pit crews.
Q: How do I anticipate bothering amid installation?
A: Utilize anti-seize compounds particularly defined for titanium (copper-free). Maintain a strategic distance from over-torquing—our engineers give prescribed torque values per size.
Q: Are your nuts magnetic?
A: No. Both Review 2 and Review 5 titanium show zero attractive penetrability, making them appropriate for MRI gear and touchy hardware.
Request a Quote
Need technical datasheets or volume pricing for your next project with Titanium flange nuts? Contact our engineering team at linhui@lhtitanium.com with your specifications.

















