DIN 6923
Wholesale Titanium Flange Hex Nut M4-M10 CNC Machined DIN933/DIN6923
- Grade: Gr5 Ti-6Al-4V
- Standard: DIN 6923 / ISO 4161
- Thread: M4, M5, M6, M8, M10
- Finish: CNC Precision Plain
2013
Baoji Factory Direct
100+
Advanced CNC Units
895 MPa
Min. Tensile Strength (Gr5)
-44%
Weight Red. vs. Steel 8.8
Specialized Titanium Hex Flange Systems & Fasteners
Custom multi-axis CNC machined titanium alloy (Gr5 / Ti-6Al-4V) components designed to minimize contact pressure, eliminate separate washers, and provide ultimate chemical inertness.
Stocked
OEM All Sizes M3-M20 Titanium Hex Nut Plain Finish ISO 4032
- Grade: Gr2 / Gr5 Options
- Standard: ISO 4032 / DIN 934
- Size Range: M3 up to M20
- Availability: Warehouse Stocked
High Tensile
High Strength GR5 Plain Finish Titanium Flange Bolt M4-M10 ISO 9001
- Design: Integrated Flange Hex
- Tensile: ≥ 895–1000 MPa
- Application: Chassis & Mechanical
- Certification: Mill Test / ISO 9001
DIN 912
DIN912 Titanium Socket Head Cap Screws Class 8.8 (M0.8-M24)
- Tolerance: 6g Metric Precision
- Standard: DIN 912 / ISO 4762
- Resistivity: Acid, Alkali & Salt Mist
- Finish: Burnished / Plain
Class 8.8
GR5 Titanium Alloy Socket Head Wear-Resistant Fasteners Combo
- Property: Class 8.8 Equivalent
- Weight: 4.43 g/cm³ Density
- Machining: High-Speed Swiss Lathe
- Structure: Non-Magnetic Core
Torx Drive
GR5 Titanium Torx Round Head Fine Thread Metric Bolts
- Drive: T25 / T30 / T40 Torx
- Pitch: Fine Thread Available
- Fatigue: Superior Cyclic Endurance
- Safety: Anti-Cam-Out Profiling
PVD Coated
Titanium Torx Head Bolt Gr5 PVD Coated Lightweight Star Screw
- Surface: PVD Hardened Film
- Colors: Gold, Black, Burnt Blue
- Custom: OEM / ODM Drawings
- Resistance: Ultra-Wear Scratchproof
Anodized
Titanium Large Cap Head Hex Screws Anodized Fairing Fasteners
- Head Type: Large Low-Profile Cap
- Coating: Electrolytic Anodization
- Weight Saving: 43% Lighter Than Steel
- Quality: Zero Thread Hydrogen Embrittlement
Technical Relevance in Strasbourg's High-Tech Industrial Ecosystem
The Eurometropolis of Strasbourg, nestled along the Upper Rhine industrial corridor, has evolved from traditional mechanical manufacturing into a core European hub for precision biomedical systems, hydrogen river barge propulsion, and automotive electrification. In high-vibration and chemically aggressive operational envelopes, conventional zinc-plated carbon steel or standard 316L stainless steel fasteners often introduce significant maintenance liabilities, including stress corrosion cracking, galvanic degradation, and excessive rotational mass.
Yevzo's Grade 5 (Ti-6Al-4V) Titanium Hex Flange Nuts are specifically machined to solve joint reliability challenges across Grand Est manufacturing facilities. The continuous integration of an engineered circular flange face distributes clamping loads across a wider surface area. This eliminates the necessity of separate flat washers, minimizes joint settling under cyclic thermal shock, and inhibits embedding into softer mating substrates like composite structures, aircraft-grade aluminium 7075, or advanced polymers.
Whether utilized in deep-geothermal fluid pumping hardware across Northern Alsace or robotic pharmaceutical automation lines in the Parc d'Innovation of Illkirch, our fasteners deliver comprehensive immunity to chloride pitting, zero thread seizure when treated with anti-galling compounds, and certified batch traceability.
| Physical Property | Ti-6Al-4V (Grade 5) | A4-80 Stainless | Carbon Steel 8.8 |
|---|---|---|---|
| Density (g/cm³) | 4.43 | 8.00 | 7.85 |
| Tensile Strength (MPa) | ≥ 895–1000 | 800 | 800 |
| Yield Strength (MPa) | ≥ 828 | 600 | 640 |
| Thermal Expansion (10⁻⁶/K) | 8.6 | 16.0 | 12.5 |
| Seawater / Chloride Inertia | Immune (<120°C) | Pitting Susceptible | Severe Rust |
| Magnetic Permeability (μ) | 1.00005 (Non-Mag) | 1.015 (Slight) | Ferromagnetic |
Alsace Industrial & Decarbonization Trends Driving Titanium Sourcing
How the cross-border European industrial shifts in Eastern France dictate the requirement for lightweight, high-integrity Ti fastening technology.
Rhine Corridor E-Mobility & Unsprung Mass Optimization
With major Tier-1 automotive developers located throughout the Grand Est region shifting towards 800V EV architectures, cutting unsprung chassis weight is mandatory. Replacing M10-M14 steel nuts with DIN 6923 Titanium Flange Nuts reduces localized assembly weight by 44%, optimizing suspension frequency response and reducing dynamic wheel vibration without sacrificing yield capacity.
Hydrogen & Decarbonized Rhine Inland Marine Propulsion
Strasbourg’s strategic inland port (Autonomous Port of Strasbourg - PAS) is heavily investing in zero-emission hydrogen fuel-cell retrofits and electric transport vessels. Marine and riverside damp microclimates accelerate galvanic oxidation in conventional joints. Titanium's self-healing anatase oxide (TiO&sub2; passivation layer) guarantees zero structural degradation in salt mist and corrosive river basins.
Biomedical Instrumentation & Cleanroom Compatibility
The Medtech ecosystem centered around Nextmed in Strasbourg requires non-magnetic fastening with biocompatible profiles. Our CNC-machined titanium hex flange nuts undergo ultrasonic solvent degassing, removing all residual coolant hydrocarbons to ensure direct compliance with pristine robotic surgical platforms and diagnostic MRI assemblies.
Direct Manufacturer Authority: Yevzo Titanium Metal Co., Ltd.
Direct from the heart of China’s Titanium Valley, bridging world-class metallurgical processing directly with Strasbourg’s precision engineering sector.
Mill-Integrated Raw Bar Traceability
Located in Baoji's High-Tech Zone, we select ASTM B348 Grade 5 bars checked through strict vacuum arc remelting (VAR). Every single batch is heat-lot serialized and paired with EN 10204 3.1 chemical & mechanical test certificates validating elongation, grain structure, and interstitial element concentrations (O, C, N, H, Fe).
Precision CNC Turning & Flange Form Tolerancing
Unlike cold-headed fasteners that exhibit irregular flange thickness or incomplete internal relief grooves, our hex flange nuts are machined on multi-axis Japanese CNC lathe systems. We maintain concentricity within ±0.02 mm and deliver precisely chamfered bearing surfaces that eliminate localized stress risers on expensive engine or motor casings.
Direct Sourcing Agility for Alsace Importers
We eliminate trading intermediary markups. By maintaining stock on common standards (DIN 6923, ISO 4032, DIN 912) from M3 to M24, we support flexible MOQs starting at just 10-20 pieces for R&D prototypes up to tens of thousands for serial manufacturing. Delivered smoothly via DDP, DAP, or Air Express to Strasbourg Entzheim logistics gates.
Frequently Asked Questions: Strasbourg Procurement Engineers
Direct technical answers addressing galling mitigation, bolt-nut material pairing, surface anodizing, and cross-border customs terms.
How do we avoid thread galling when pairing titanium nuts with titanium bolts?
Titanium naturally builds an instant thin oxide film which can cause microscopic friction welding (galling) under high assembly friction. To prevent this, our engineers advise: (1) Applying an engineered molybdenum disulfide (MoS&sub2;) or nickel-based anti-seize paste prior to torque application; (2) Utilizing micro-bead blasted or PVD-treated nuts to modify surface micro-hardness; and (3) Avoiding pneumatic high-RPM drivers, preferring calibrated manual torque wrenches.
Should we specify Grade 2 or Grade 5 for hex flange nuts in industrial machinery?
Grade 2 (unalloyed CP Titanium) provides excellent chemical ductility and exceptional corrosion resistance in chlor-alkali and acidic environments, but with a tensile floor of ~345 MPa. For industrial structural joints, dynamic automotive components, and aerospace fixtures, Grade 5 (Ti-6Al-4V) is mandatory, offering an 895–1000 MPa tensile strength surpassing standard 8.8 structural carbon steel.
Can these titanium flange nuts mate directly with aluminium brackets in outdoor environments?
In wet or conductive Rhine river environments, mating titanium directly to bare aluminium alloys (such as 6061 or 7075) can induce mild galvanic corrosion on the sacrificial aluminium component. We recommend anodizing the aluminium substrate or utilizing an insulating dielectric barrier, or ordering our PVD ceramic-coated titanium nuts to minimize open-circuit galvanic potential differentials.
Does cosmetic or color anodizing alter the critical internal thread tolerance?
No. Titanium anodization is an electrolytic oxidation process that alters the thickness of the natural titanium oxide film (refracting light into structural colors such as gold, blue, or purple) by nanometer increments (typically 10 to 200 nm). Unlike heavy electroplating or zinc coatings, it does not add physical mass, allowing the threads to maintain strict 6H tolerance classes without interference.
What are the Incoterms and typical transit lead times to Grand Est / Strasbourg?
We routinely deliver under DDP (Delivered Duty Paid), DAP, CIF, and FOB terms. In-stock DIN 6923 and standard fasteners dispatched via DHL/FedEx Express typically reach facilities in Strasbourg within 5 to 7 business days. Custom CNC production from your drawings takes approximately 15 to 22 business days, including full optical thread comparator and dimensional validation.
What mill certificates and QA documentation accompany our fastener shipments?
Every commercial delivery includes EN 10204 Type 3.1 Material Test Reports stating exact spectral chemical analysis, tensile test curves, hardness ratings, and dimensional inspection sheets. RoHS and REACH declaration statements for European Union compliance are supplied as standard with your export paperwork.
Accelerate Your Precision Lightweight Sourcing
Consult with our senior fastener engineers today. Send your DIN/ISO requirements, custom technical drawings (STEP, DWG, PDF), target torque specifications, or project bill of materials for a formal quote within 24 hours.