Factory Direct Since 2013 [email protected] Baoji, Shaanxi, China

Titanium Micro Screws Manufacturer & Suppliers in Frankfurt

High-Precision Gr2 & Gr5 Ti-6Al-4V Miniature Fasteners Engineered to DIN/ISO Tolerances for Hesse’s High-Tech Industry, MedTech, Robotics, and Advanced Automotive Clusters.

Precision Product Line

High-Performance Titanium Micro & Precision Screws

Direct factory supply of certified Grade 2 (commercially pure) and Grade 5 (Ti-6Al-4V) engineered fasteners. Sourced from Baoji’s Titanium Valley and custom-manufactured to support engineering specifications across Frankfurt Rhein-Main.

Titanium Finish Bolt M6x12 Titanium Screw Burnt Blue

Titanium Finish Bolt M6x12–35mm Burnt Blue Modification Screws

  • Material:Grade 5 (Ti-6Al-4V)
  • Finish:PVD / Burnt Blue
  • Thread:Rolled M6 Metric
DIN912 M6 Burnt Blue Titanium Socket Head Cap Screw

DIN912 M6 Burnt Blue Socket Head Cap Titanium Screw

  • Standard:DIN 912 / ISO 4762
  • Tensile:≥ 895 MPa
  • Usage:E-Bike & Precision Frame
Anodized Rainbow GR5 Titanium Flange Head Allen Bolt

Anodized Rainbow GR5 Flange Head Allen Screw Fastener

  • Feature:Integrated Load Washer
  • Anodizing:Multi-spectrum Rainbow
  • Density:4.43 g/cm³
Titanium M5 Bolt with Washer Stem Screw Burnt Blue

Titanium M5 Bolt with Captive Washer Stem Screw (M5x16mm)

  • Size:M5 × 16mm Micro
  • Design:Captive Chamfer Washer
  • Application:Aero Mount & Cockpit
Motorcycle Titanium Bolts Hexagonal Step Flat Head

Hexagonal Step Flat Head Disc Brake Titanium Bolt (M8 1.25)

  • Head:Stepped Low-Profile
  • Pitch:M8 × 1.25 Thread
  • Shear:High Dynamic Fatigue
Titanium Lug Wheel Bolts M14x1.5 Racing Cars

High-Precision Titanium Lug Wheel Bolts (M14x1.5 / M12x1.25)

  • Seat:60° Conical / Ball Seat
  • Grade:Aerospace Grade Ti-6Al-4V
  • Weight:44% Less than Steel 10.9
M5 M6 M8 Titanium Alloy Hexagon Head Industrial Bolts

M5 M6 M8 Hexagon Head Industrial Grade Bright Finish Bolts

  • Diameter:M5 / M6 / M8 Standard
  • Surface:CNC Bright Mirror Polish
  • Corrosion:Salt Spray > 1000h
M8 Titanium Torx Head Motorcycle Bolt Gr5 CNC Anodized

M8 Titanium Torx Star Head Fastener CNC Anodized PVD

  • Drive:Torx / Star Anti-Cam-out
  • Processing:5-Axis Swiss Machined
  • Customization:Laser Etched Buyer Mark
Engineering Whitepaper

Metallurgical Precision & Micro-Fastener Dynamics

Comparative structural analysis of commercially pure Grade 2 and Alpha-Beta Grade 5 titanium micro-components designed for high-stress, corrosive, and weight-critical environments.

In precision engineering disciplines—ranging from surgical micro-implants and endoscopes to satellite sensor clusters and high-frequency communication relays—micro-screws (dimensions ranging from M0.8 up to M3.5 and standard precision M5/M6) are subject to immense mechanical demands. When German procurement managers and structural design engineers evaluate fastener procurement in the Frankfurt Rhein-Main metropolitan area, replacing standard A2/A4 stainless steel or 8.8 grade structural carbon steel with Grade 5 Titanium (Ti-6Al-4V) introduces a dramatic metallurgical leap forward. Titanium micro-screws provide an exceptional strength-to-weight ratio, zero biological rejection risk, and absolute immunity to atmospheric chloride pitting.

Mechanical Property / Material Parameter Grade 2 Unalloyed (CP Titanium) Grade 5 Alloy (Ti-6Al-4V / 3.7165) Austenitic Stainless (A4-80 / 1.4401) Alloy Steel 10.9 (Reference)
Ultimate Tensile Strength (σb) ≥ 345 MPa ≥ 895 – 1050 MPa ≥ 800 MPa ≥ 1000 MPa
Yield Strength (0.2% Offset) ≥ 275 MPa ≥ 828 MPa ≥ 600 MPa ≥ 900 MPa
Volumetric Density (ρ) 4.51 g/cm³ 4.43 g/cm³ 7.98 g/cm³ 7.85 g/cm³
Specific Strength Ratio (Strength/Density) 76.5 kN·m/kg 202.0 kN·m/kg 100.2 kN·m/kg 127.4 kN·m/kg
Modulus of Elasticity (Young's Modulus) 105 GPa 114 GPa (Superior Flexibility) 193 GPa 210 GPa
Thermal Expansion (20°C to 100°C) 8.6 × 10⁻⁶ / K 8.6 × 10⁻⁶ / K 16.0 × 10⁻⁶ / K 12.2 × 10⁻⁶ / K
Corrosion Resistance in Chloride Environments Total Immunity (< 200°C) Superior Protective Passive TiO2 Susceptible to Crevice Attack Requires Continuous Plating
Magnetic Permeability (μr) 1.00005 (Completely Non-Magnetic) 1.00005 (Safe for MRI / Sensors) 1.005 – 1.05 (Cold Work Magnetic) Ferromagnetic (> 100)

Rolled Threads vs. Cut Micro-Threads: The Baoji Advantage

At micro dimensions (M1.0, M1.2, M1.6, M2.0 up to M4), traditional lathe machining interrupts grain boundaries, increasing the incidence of notch failure under cyclic dynamic vibrations. Yevzo utilizes high-precision cold and warm thread-rolling dies. By keeping continuous grain lines that mirror the thread contour, our thread-rolled Grade 5 micro-bolts achieve up to a 35% higher shear fatigue life compared to conventional single-point cut screws.

±0.005mm
CNC Micro Tolerance
−44.2%
Mass Reduction vs. Steel
100%
Non-Magnetic (MRI Safe)
≥ 895 MPa
Tensile Strength (Gr5)
Regional Industrial Focus

High-Precision Applications Across Frankfurt Rhein-Main

How specialized research institutes, medical technology leaders, and high-performance engineering laboratories in Frankfurt, Darmstadt, Hanau, and Wiesbaden deploy our titanium micro fasteners.

Aerospace & Satellite Sensor Clusters

The aerospace engineering institutes around Frankfurt and nearby Darmstadt rely on M1.0 to M3.0 titanium micro-screws for micro-actuators, cube-satellite housing enclosures, and orbital instrumentation. The ultra-low thermal expansion rate of titanium matches optical glass mounting, resisting extreme orbital thermal cycling.

Advanced MedTech & Surgical Endoscopy

MedTech manufacturers throughout Hesse depend on biocompatible Grade 2 and Grade 5 ELI (Extra Low Interstitial) micro-screws for surgical tools, dental implant components, micro-pumps, and diagnostic robotics. Our non-magnetic composition eliminates interference under magnetic resonance imaging (MRI) equipment.

Optical Alignment & Analytical Lab Instruments

Precision analytical labs across Frankfurt Höchst and industrial campuses require non-corroding, non-magnetic M1.2 to M2.5 fasteners for spectrometry, optical stage micro-adjustments, and high-vacuum chambers where outgassing, galvanic oxidation, and acid vapor degrade typical zinc or nickel finishes.

High-End EV Electronics & Battery Safety Systems

With R&D centers in the Rhein-Main automotive valley focusing on 800V battery architectures, our micro Torx fasteners ensure secure grounding and insulation plate mounting. Unlike steel screws, titanium’s exceptional corrosion resistance prevents electrolytic breakdown across high-voltage busbar connections.

Robotics, Drones & Gimbal Actuators

Automated manufacturing operations in Frankfurt utilize lightweight micro screws (M1.4 to M3.0) within robotic end-effectors, multi-axis micro-gimbals, and survey drones. Cutting inertia by over 40% allows higher motor accelerations, reduces payload strain, and delivers extended operating times.

Supply Chain Evolution

Emerging Procurement Trends in Frankfurt & Germany

Evaluating the shifts in EU environmental regulation, supply resilience, and micro-mechanical design that drive demand for advanced titanium fasteners.

Strict EU REACH & RoHS Compliance

German engineering sectors are steadily phasing out hexavalent chromium coatings, cadmium finishes, and leaded brass micro-screws. Native Grade 2 and Grade 5 titanium creates an instant, inert passive titanium dioxide surface layer. It provides complete corrosion resistance without dangerous platings or toxic chemical treatments.

Decoupling Supply Risk via Factory-Direct Sourcing

Frankfurt-based procurement engineers have moved past traditional multi-tier trading markups. By establishing direct collaboration with Baoji manufacturers, German OEMs preserve heat-lot traceability, access direct mill test certificates (EN 10204 3.1), and maintain reliable delivery cycles via Frankfurt Airport’s international freight hub.

Transition to Star / Torx (DIN EN ISO 10664) Drives

As micro-assemblies undergo automated robotic installation, traditional cross-recess (Phillips) screws show high tool wear and cam-out slippage. Frankfurt’s electronics and automation sectors now require Torx and hexagonal socket heads in micro-diameters, providing higher driving torque with zero thread distortion.

Manufacturer Direct Advantages

Why German Engineers Partner with Yevzo Titanium

Combining the metallurgy of China’s Titanium Valley with strict DIN/ISO machining systems, high volume capacity, and responsive engineering support.

Direct Heritage from Baoji Titanium Valley

Operating since 2013 in the High-Tech Development Zone of Baoji, Shaanxi, Yevzo Titanium Metal Co., Ltd. sits at the heart of the world's most concentrated titanium melting, forging, and supply hub. Our engineers review thread class limits, tensile ratings, and metallurgical grain directions before setting up production.

  • Raw Material Purity: Certified ASTM B348 Grade 2 and Grade 5 bar stock with verifiable heat-lot chemistry and mill certificates (EN 10204 3.1).
  • Over 100 CNC & Machining Units: Multi-axis Swiss-type automatic turning centers and precise high-speed warm thread-rolling equipment.
  • Comprehensive Surface Treatments: Precision mechanical mirror polish, PVD hard-wear coatings, and multi-spectrum anodization (gold, blue, purple, rainbow).
  • Custom OEM & Drawing Engineering: Precision rapid prototyping from CAD, DWG, and STEP files with low MOQ thresholds (from 20–100 pieces).
Yevzo Titanium CNC production floor and inspection facility
CNC Machining workshop for titanium micro fasteners

Documented Inspection & Full Traceability

Every batch of titanium micro-screws delivered to German and European industrial hubs undergoes strict quality gates. From optical measurement projectors to thread plug gauges and tensile pull-testing, our components ship with verifiable dimensional and metallurgical records.

  • Optical Projector Verification: Contactless optical testing of micro thread profile, pitch variance, and head concentricity.
  • Anti-Galling Engineering Guidance: Dedicated engineering manuals regarding friction coefficients, thread lubrication, and galvanic protection.
  • DDP Frankfurt Door-to-Door Logistics: Air cargo processing direct to Frankfurt Airport (FRA) handling customs clearance, duties, and swift local delivery.
Procurement Knowledge Hub

Frequently Asked Questions by German Buyers

Straight answers regarding technical parameters, galvanic interaction, anodizing tolerances, and cross-border trade terms.

What are the key differences between Grade 2 and Grade 5 micro-screws for precision instruments?
Grade 2 is commercially pure (CP) unalloyed titanium offering moderate tensile strength (≥345 MPa), superior ductile forming capabilities, and optimal chemical resistance against reducing acids and oxidizers. It is primarily specified in chemical laboratories, medical diagnostic enclosures, and non-load-bearing applications. In contrast, Grade 5 (Ti-6Al-4V) is an alpha-beta alloy heat-treatable to achieve yield strengths over 828 MPa and tensile ratings exceeding 895–1050 MPa. Grade 5 is mandatory for micro fasteners subject to high dynamic shear, cyclic vibrations, structural loads, and weight-critical assemblies in aerospace, high-performance automotive, and robotics.
How do you resolve thread galling (cold welding) during automated micro assembly?
Galling occurs in titanium fasteners because their passive oxide film can shear off when subjected to high contact pressures and micro-friction, causing clean metal surfaces to adhere. In automated German factory floors, galling is prevented through three primary measures: First, utilizing warm-rolled threads rather than cut threads to minimize microscopic surface asperities. Second, choosing PVD (Physical Vapor Deposition) ceramic or dry-film MoS2/PTFE anti-friction coatings. Third, ensuring automated electric screwdrivers use controlled, low-RPM driving cycles alongside dedicated titanium anti-seize pastes (such as synthetic pastes containing colloidal copper, aluminum, or graphite).
Does color anodizing impact micro-screw pitch tolerances (e.g., DIN 13-1 ISO 6g/6H)?
Unlike aluminum anodizing—which builds a thick, porous oxide film of 10 to 25 micrometers that can alter thread fits—titanium anodizing is an electrochemical process that grows an ultra-thin barrier oxide layer measuring between 20 and 200 nanometers (0.02 to 0.2 μm). The vibrant colors (gold, blue, purple, bronze, or burnt rainbow) stem from natural optical light interference rather than organic dyes. As a result, the dimensional thickness change is negligible and has no impact on high-precision micro-threads like M1.2, M1.6, or M2 6g class pitch limits.
How is galvanic corrosion avoided when pairing titanium micro-bolts into aluminum housings?
Titanium has a relatively noble standard electrode potential (+0.05V vs. SHE) compared to structural aluminum alloys (-0.7V to -0.9V). In dry indoor electronics or sealed climate-controlled enclosures, galvanic corrosion remains dormant. However, in outdoor or moisture-exposed operating conditions, engineers should prevent direct metal contact. We recommend using non-conductive PEEK washers, anodizing the mating aluminum component, using passivating joint compounds, or ordering our micro fasteners with factory-applied insulating sealants.
What are the typical customs clearance, Incoterms, and air freight turnaround times to Frankfurt?
We support standard commercial delivery terms including FOB, CIF, EXW, FCA, and full DDP (Delivered Duty Paid) throughout Germany. With DDP Frankfurt, our logistics partners manage German customs declaration, import VAT (EUST), and customs tariffs directly. From completion of machining at our Baoji facility, direct international air express (DHL/FedEx/UPS) typically arrives at Frankfurt Airport (FRA) or your designated facility in Hesse within 4 to 7 business days.
Can Yevzo manufacture micro-screws from custom customer CAD/STEP drawings?
Yes. Our internal engineering department works directly from 2D blueprints (PDF/DWG) and 3D parametric solids (STEP/IGES). We handle non-standard head shapes, specialized drive recesses (Torx Plus, star, custom tamper-resistant designs), captive washer grooves, hollow shanks for weight reduction, and custom thread pitches down to M0.8. Prototype validation runs start from small batches of 20 to 50 pieces.

Request Your Custom Engineering Quote & Technical Consultation

Send your CAD models, material specifications, target tolerances, and project quantities to our technical team. Receive a factory-direct manufacturing quote within 24 hours.

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