DIN Standard
GR5 Titanium Big Pan Hexagon Head Bolts in Stock M10*18
Material: Ti-6Al-4V GR5
Thread Profile: M10 × 18mm Metric
Head Style: Flanged Hex Pan
895+ MPa
Minimum Tensile Strength
44%
Weight Reduction vs. Steel
±0.01mm
CNC Machining Precision
≤1h
Technical RFQ Response Time
Factory Inventory & Custom Machining
High-Torque GR5 Titanium Fasteners for Strasbourg OEMs
Engineered directly in Baoji—the global center of titanium metallurgy—our catalogue of Ti-6Al-4V fasteners delivers optimal strength-to-weight ratios, extreme resistance to chloride galvanic corrosion, and micro-precision tolerance compliance for demanding European manufacturing lines.
Inner Torx
GR5 Titanium Bolts M6*25mm Factory Price Umbrella Flange Head Inner Torx Bolts
Material: Aerospace GR5 Alloy
Dimension: M6 × 25mm Pitch 1.0
Drive Type: Torx Star (T30)
Vibration Proof
GR5 Titanium Lock Anti Loosening Nut M6 M8 M10 PVD Finished
Treatment: Vacuum PVD Hard Coat
Sizes: M6 / M8 / M10 Available
Lock Type: Flanged Self-Locking
Ultra Lightweight
M6*12 Titanium Allen Hex Bolts Umbrella Type Bike Frame Bolts
Design: Low-Profile Umbrella
Thread: M6 × 12mm Standard
Application: Mobility & Precision Racing
Knurled Head
GR5 Titanium Bolts M9*1.0*12mm Cylindrical Knurled Bolts
Thread Pitch: Fine Pitch M9 × 1.0
Length: 12mm Grip Length
Feature: Manual Toolless Knurl
CNC Machined
GR5 Titanium Bolts M8 M10 M12 CNC Tapered Head Inner Hex Bolts
Geometry: Conical / Taper Socket
Diameter: M8, M10, M12 Available
Standard: DIN 912 Equivalent Mod
Custom OEM
OEM Made Precision CNC Machined Slotted Hexagonal Head Screw
Tolerance: ISO 2768-m (±0.01mm)
Type: Hybrid Slotted / Hex Head
Service: Custom Drawing Machining
Motorsport Grade
Gr5 Titanium Screws Titanium T30 Torx Bolts for Motorsport
Drive System: Precision Torx T30
Tensile: Class 10.9 Equivalent
Finish: Micro-Polished / Anodized
Metallurgical Integrity & Engineering Specs
Ti-6Al-4V Grade 5: The Benchmark for Demanding Assemblies
Procuring fastening systems for mission-critical assemblies in Strasbourg demands strict metallurgical adherence. Grade 5 titanium (UNS R56400 / Werkstoff 3.7165) bridges the mechanical strength of quenched and tempered alloy steels with the chemical inertness of austenitic stainless steels.
| Alloy Specification | Density (g/cm³) | Tensile Strength Rm (MPa) | Yield Strength Rp0.2 (MPa) | Modulus of Elasticity (GPa) | Corrosion Resistance |
|---|---|---|---|---|---|
| Navzo GR5 Titanium (Ti-6Al-4V) | 4.43 | 895 – 1050 | 828 – 940 | 114 | Immune to ambient chlorides, sweat, marine atmosphere |
| Austenitic Stainless A4-80 (316L) | 8.00 | 800 | 600 | 193 | High, but vulnerable to stress corrosion cracking |
| High-Tensile Alloy Steel 10.9 | 7.85 | 1040 | 940 | 210 | Requires zinc flake or electroplating; prone to rust |
| Aircraft Grade Aluminum 7075-T6 | 2.81 | 570 | 505 | 72 | Moderate; subject to galvanic degradation and fatigue |
Engineering Insight: Fatigue Life & Thread Rolling Architecture
Unlike budget fasteners produced by subtractive thread cutting, Navzo titanium bolts feature precision cold-rolled threads. Rolling plastically deforms the metallurgical grain flow along the pitch line without severing crystalline boundaries. This manufacturing method prevents micro-notch crack propagation under dynamic fatigue loads, yielding an endurance limit 35% higher than machined threads—crucial for high-cycle industrial automation and racing chassis throughout Alsace.
Alsace & Grand Est Industrial Ecosystem
Precision Applications Across Strasbourg's Advanced Sectors
Strategically situated along the Upper Rhine artery, the Eurometropolis of Strasbourg connects European engineering corridors. Navzo supplies verified hardware tailored to specific regional operational demands.
MedTech & Precision Surgical Equipment
Strasbourg is a global hub for biomedical robotics and surgical innovation through clusters like Nextmed and IRCAD. Our non-magnetic, biocompatible titanium fasteners (ISO 5832-3 compliant) secure sensitive diagnostic equipment, robotic endoscopic positioning arms, and laboratory analytical assemblies where ferromagnetic interference and sterilization oxidation cannot be tolerated.
Rhine Corridor Green Energy & Geothermal Infrastructure
The Upper Rhine Graben hosts groundbreaking deep geothermal and industrial decarbonization projects. Subsurface fluids in this sector contain high mineral salinities and sulfur derivatives that rapidly destroy conventional zinc-coated steels. Navzo Grade 5 and Grade 2 titanium components offer passive titanium-dioxide (TiO2) oxide films, resisting pitting in harsh brine and acidic processing manifolds.
Performance Mobility & Urban Lightweighting
As France's premier cycling metropolis boasting over 600 kilometers of cycling infrastructure, Strasbourg pioneers lightweight urban mobility and high-performance e-bike development. Our M5 and M6 umbrella bolts and anti-loosening locknuts eliminate rotational unsprung mass on wheel hubs, suspension linkages, and caliper mounts, resisting corrosive winter road de-icing salts.
Motorsport & Automotive Engineering
Alsace’s rich automotive heritage—extending from historical vehicle production to active motorsport chassis tuning near the Circuit de l'Anneau du Rhin—requires high-tensile hardware. Navzo Ti-6Al-4V wheel studs, exhaust manifold hardware, and 12-point flange bolts withstand continuous 400°C thermal cycles without seizing or embrittlement.
Port Autonome de Strasbourg Material Handling
As the second-largest inland river port in France, handling multimodal bulk cargo along the Rhine, mechanical equipment is exposed to chronic humidity and outdoor weathering. Upgrading electrical junction hardware, sensor mounts, and crane load cells to titanium fasteners drastically curtails maintenance downtime and eliminates rust staining.
Specialty Instrumentation & Photonics
Optical and laser calibration equipment developed across Strasbourg’s research centers demands non-distorting thermal stability. With a low coefficient of thermal expansion (8.6 × 10−6 /K), our CNC-turned titanium fasteners minimize structural distortion under ambient laboratory temperature fluctuations.
Procurement Strategy 2025–2030
Trends Shaping Titanium Fastener Sourcing in Eastern France
European supply chain dynamics are shifting. Procurement directors in Strasbourg and the greater Grand Est region balance total cost of ownership against supply reliability, ESG goals, and European compliance mandates.
REACH & RoHS Audits
French regulatory frameworks enforce strict zero-tolerance policies on hexavalent chromium and cadmium electroplating commonly found on anti-corrosion steel bolts. Pure titanium alloys require zero chemical plating, achieving native corrosion resistance that ensures clean environmental compliance.
Dual-Sourcing Resilience
Alsatian procurement teams are mitigating geopolitical volatility by establishing direct agreements with source factories in primary production basins like Baoji, circumventing multiple tiers of European trading markups while securing guaranteed production batch allocations.
Lifecycle Decarbonization
Fastener service life extension represents an actionable ESG metric. Replacing steel fasteners that degrade every 2–3 years with permanent titanium solutions eliminates replacement material overhead, chemical wash routines, and structural maintenance labor costs.
Digital Traceability
Modern assembly plants near Strasbourg require serialized digital batch tracking. Navzo integrates laser marking of material grade, heat lot numbers, and custom QR codes directly onto fastener heads for automated assembly verification.
Direct From The Source
Why Strasbourg Engineers Rely on Navzo Precision
Established on January 10, 2011, in the High-tech Development Zone of Baoji, Shaanxi, Navzo Precision Titanium Products Co., Ltd. sits at the heart of China’s primary titanium production cluster. We combine integrated raw material smelting access with advanced CNC machining to deliver uncompromised fastener reliability.
100% Certified Baoji Mill Ingot
We source 0-grade sponge titanium melted under vacuum arc remelting (VAR) furnaces. Every production batch is backed by EN 10204 Type 3.1 Mill Test Certificates documenting chemical spectroscopy and mechanical tensile testing.
Multi-Axis CNC Machining Cells
Our workshop houses high-precision Japanese and domestic 4-axis and 5-axis CNC machining centers, high-speed automated thread rollers, and multi-station cold heading machines achieving strict tolerances down to ±0.01mm.
Advanced Surface Treatment Capabilities
In-house electrochemical anodization, micro-arc oxidation, gradient heat oxidation (burnt blue), and Physical Vapor Deposition (PVD) titanium nitride (TiN) / diamond-like carbon (DLC) coatings provide custom aesthetics and surface hardness up to HV 2500.
Responsive Engineering RFQ Turnaround
Cross-time-zone communication is streamlined with our technical export desk. We guarantee technical feasibility reviews, CAD file validation (STEP, IGES, DWG), and formal quotations within one hour during business shifts.
Flexible MOQs for Prototyping
We bridge the gap between pilot prototyping and high-volume mass production. Standard catalogue fasteners are available with minimum order quantities of 100–200 pieces, alongside dedicated rapid-turnaround custom CNC batches.
Air & Multimodal Freight to Strasbourg
Navzo manages direct international air express (DHL/FedEx/UPS to Strasbourg Entzheim or Basel-Mulhouse Airport) for urgent 4–6 day delivery, as well as cost-effective consolidated sea/rail freight routes terminating directly at the Port Autonome de Strasbourg.
Procurement Guidance
Frequently Asked Questions by Strasbourg Buyers
Everything procurement engineers, purchasing managers, and supply chain directors need to know about importing titanium hardware into France.
What customs documentation is provided for French customs clearance?
We supply all mandatory trade documentation including commercial invoices, packing lists with net/gross weights, certificates of origin, and international airway bills. For France, standard titanium fasteners are classified under HS Code 8108.90 (Titanium articles). We can arrange DDP (Delivered Duty Paid) shipping where all French import VAT (TVA at 20%) and EU common customs tariffs are settled prior to delivery at your Strasbourg facility.
How do you verify material authenticity and chemical composition?
Every production lot is linked to an authentic EN 10204 3.1 inspection certificate issued by accredited third-party laboratories. Chemical composition is verified via optical emission spectrometry (OES) ensuring precise Ti-6Al-4V ratios (5.5–6.75% Aluminum, 3.5–4.5% Vanadium, max 0.20% Oxygen, balance Titanium). Mechanical tensile, yield, and elongation reports accompany the shipment.
How should titanium fasteners be installed to prevent galling with other metals?
Like stainless steel, titanium has a strong tendency to cold-weld (gall) under extreme tightening friction, especially in titanium-to-titanium threads. We strongly recommend using high-quality anti-seize paste containing molybdenum disulfide (MoS2), nickel, or copper base compounds. In applications interfacing directly with carbon fiber or aluminum in humid Alsatian environments, anti-seize also acts as an effective dielectric barrier against galvanic reactions.
What are the typical lead times for delivery to the Grand Est region?
Catalogue stock items (standard DIN 912, DIN 933, torx flange bolts) ship within 48 hours of order confirmation. Via express air transport (DHL/FedEx), arrival in Strasbourg or Basel-Mulhouse is typically 4 to 7 business days. For customized OEM CNC production runs, tool preparation and machining require 15 to 22 business days, followed by air or consolidated sea/rail logistics.
What is the difference between Anodizing and PVD surface finishes?
Anodization is an electrochemical passivation process that grows a microscopically thin, controlled titanium oxide layer; the refraction of light produces brilliant colors (gold, blue, violet, green) with zero added thickness, ideal for color-coding and aesthetic styling. Physical Vapor Deposition (PVD) vaporizes ceramic compounds (such as Titanium Nitride) in a vacuum chamber, creating a physical coating (1–3 microns) with exceptional surface hardness (up to HV 2500) and superior abrasion resistance.
Can Navzo machine parts directly from our proprietary CAD drawings?
Yes. Our engineering department works with standard 2D formats (DWG, DXF, PDF) and native 3D files (STEP, IGES, SolidWorks, X_T). Before cutting metal, our senior toolpaths programmer conducts a thorough Design for Manufacturability (DFM) review to confirm geometrical tolerances, thread engagement depths, and surface roughness requirements.
Can titanium fasteners replace Class 10.9 or 12.9 steel bolts directly?
Navzo GR5 titanium fasteners provide a minimum tensile strength of 895 to 1000 MPa, making them a direct, superior 1:1 replacement for Class 8.8 and Class 10.9 steel bolts with a 44% weight reduction. For assemblies specifying ultra-high tensile Class 12.9 (1220 MPa), we provide modified solution-treated and aged (STA) titanium alloys, or advise appropriate thread size adjustments during the engineering review.
What payment terms and transaction security are supported for French companies?
We support secure international telegraphic transfers (T/T), verified Letters of Credit (L/C) for commercial contract volumes, and secure Alibaba Trade Assurance checkout for complete payment protection, on-time shipment guarantees, and product quality recourse.
Direct Factory Procurement
Request an Engineering Quote for Your Strasbourg Project
Connect directly with Navzo’s metallurgical engineering team in Baoji. Send your technical drawings, thread specifications, or annual bill of materials (BOM) for competitive wholesale pricing and rapid European fulfillment.