Class 6 UNC / M5 M6
Titanium CNC Bolts Hex Button Head Black Oxide Finish Rustproof Lightweight
Black Oxide
Gr5 Ti-6Al-4V
MTB / Road / Urban
Standard & Custom Fasteners
Featured Titanium Hardware Portfolio
Precision-machined via Swiss multi-axis CNC systems from vacuum-melted Grade 2 commercially pure titanium and Grade 5 Ti-6Al-4V bar stocks. Delivering full galvanic immunity, unyielding strength, and exceptional weight optimization for Amsterdam's engineering sectors.
Anodized Red · BST-TI
High Quality BST-TI Titanium Alloy Red Cylindrical Hex Socket Brake Bolts
Electrolytic Anodize
Caliper Mount
High Shear Load
Socket Head · High Fatigue
Titanium Alloy Hexagon Socket Head Cap Screws CNC Machined Lightweight
DIN 912 Compatible
Rolled Threads
Custom Sizes
TC4 Structural · M5
TC4 Titanium M5 Hex Locking Bolts for Carbon Seatpost & Stem Joint
PVD Coated
Anti-Galling
Carbon Safe
Polished · Self-Tapping
BSTTI TMJ UNC Thread Class 10 Polished Titanium Flat Head Self-Tapping Screws
Mirror Polish
Class 10 Thread
Marine Enclosure
Countersunk · UNF M8*25
BST_TI Class 10 Anodized Countersunk UNF Bolts for Drive Sprockets
Flush Mount
High Torque Yield
UNF Precision
Heavy Duty · M24 / M22
High-Torque Grade 10.9 M24/M22 Titanium Large-Diameter Sealing Screw Plug
Class 10.9 Equivalent
Pressure Tight
Machined O-Ring Seat
M6 M8 M10 · Anodized Color
BST-TI Industrial Grade Socket Head Colorful Mounting Bolts M6 M8 M10
Anti-Theft Hex
Interference Resistant
Anodized Spectrum
±0.01 mm
CNC Machining Precision
≥ 895 MPa
Gr5 Tensile Strength Yield
44.5%
Mass Reduction vs Steel
0 ppm
Halide Salt-Spray Corrosion
Engineering Whitepaper
Why Direct-from-Factory Titanium Resolves North Holland's Fastener Failure Points
In Amsterdam and the broader Randstad region, mechanical hardware operates under extreme environmental exposure. From the North Sea Canal to IJmuiden's industrial port and Amsterdam's historic canal infrastructure, humidity combined with atmospheric marine salinity triggers severe crevice corrosion and stress corrosion cracking (SCC) in conventional 304 and 316 stainless steels.
Wexra Titanium produces precision cold-headed and CNC-turned fasteners from aerospace-certified Ti-6Al-4V (Grade 5, UNS R56400) and commercially pure Grade 2 (UNS R50400). Unlike zinc-coated alloy steels that rely on sacrificial coatings, titanium instinctively regenerates a tenaciously adhering stoichiometric titanium dioxide (TiO2) passivation film instantly upon exposure to oxygen or moisture. This provides Amsterdam's marine engineers, industrial OEMs, and e-mobility designers with completely maintenance-free fastening integrity.
Sector Deployment
Localized Application Scenarios Across Amsterdam & Noord-Holland
From world-class cycling logistics to cutting-edge semiconductor lithography and maritime retrofits, explore where our Grade 2 and Grade 5 titanium screws provide critical system longevity.
E-Cargo Bikes & Urban Micromobility
Amsterdam is the undisputed bicycle capital of Europe. Fleet operators (Bakfiets, Longtail e-cargo fleets) face chronic downtime from frame joint shearing and salt-induced thread freezing during wet Dutch winters. Our TC4 rolled-thread M5, M6, and M8 bolts ensure structural fatigue resistance, eliminating stripped hex sockets and galvanic seizing against high-end hydroformed aluminum frames.
Canal Electric Vessels & Superyacht Refit
Municipal zero-emission mandates require all commercial tour boats in the Grachtengordel to operate on battery electric propulsion. Wexra provides bespoke Grade 2 commercially pure and Grade 5 titanium hardware for underwater thruster housings, heat exchanger ducting, and deck fittings. Unlike bronze or stainless, titanium suffers zero pitting even in brackish canal waters.
High-Tech Optics & Precision Instruments
Supporting the high-tech supply corridor running through North Holland and the Brainport network, our micro-screws and CNC turned fasteners (down to M1.2) are machined with clean non-magnetic properties and ultra-low outgassing under high-vacuum cleanroom settings. Critical for optic brackets, scientific instruments, and high-frequency communication modules.
Metallurgical Comparison
Technical Specification Matrix: Titanium vs. Conventional Fastener Steels
Data-backed decision making for mechanical engineers. Compare mechanical yield, thermal expansion, and salt corrosion resistance between Wexra Gr5 Ti-6Al-4V, Stainless Steel 316L, and High-Tensile Class 10.9 Carbon Steel.
| Property / Material | Ti-6Al-4V (Grade 5 Titanium) | Commercial Pure Gr2 Ti | A4-80 (316L Stainless) | Class 10.9 Alloy Steel |
|---|---|---|---|---|
| Density (ρ) | 4.43 g/cm³ (-44% vs steel) | 4.51 g/cm³ | 8.00 g/cm³ | 7.85 g/cm³ |
| Tensile Strength (Rm) | ≥ 895 – 1000 MPa | ≥ 345 MPa | 800 MPa | 1040 MPa |
| Yield Strength (Rp 0.2) | 828 MPa | 275 MPa | 600 MPa | 940 MPa |
| Modulus of Elasticity (E) | 110 – 114 GPa (Superior shock flex) | 103 GPa | 193 GPa | 206 GPa |
| Magnetic Permeability (μr) | 1.00005 (Non-magnetic) | Non-magnetic | 1.008 (Slightly magnetic after cold work) | Ferromagnetic (Strong) |
| Chloride Pitting Resistance | Immune (0.00 mm/year) | Immune | Moderate (Subject to crevice pitting) | Rapid Rusting without coating |
| Operating Temp Limit | -250°C to +400°C | -200°C to +315°C | -196°C to +300°C | -50°C to +200°C |
Thread Rolling vs. Single-Point CNC Cutting
In cyclic fatigue environments, such as marine hydraulic dampeners or performance bicycle disc brakes, bolt heads and threads endure severe harmonic vibration. Wexra adopts precision thread rolling dies rather than mere single-point lathe cutting for all standard metric fasteners (M3 through M24).
Rolled threads preserve the continuous grain flow lines of the titanium alloy, compressing the root fillet radius and inducing beneficial compressive residual stresses. This mechanical enhancement yields up to a 30% boost in fatigue life and dramatically minimizes the risk of notch-sensitivity failure under cyclic tension loads.
Dutch Market Trajectory
Industrial Growth Drivers in Amsterdam & the Greater Randstad
Understanding the legislative and technological transitions shaping fastener procurement across the Netherlands from 2025 onwards.
Total Cost of Ownership (TCO) in Fleet Maintenance
With Dutch technician labor rates climbing steadily across the Randstad, premature bolt seizing and rusted hardware replacement represent major operating expenses for municipal logistics and delivery fleets. Forward-looking Dutch procurement teams are transitioning from inexpensive plated steel to titanium screws. By eliminating thread galling, seized heads, and recurring anti-corrosion spray treatments, the upfront premium of Grade 5 titanium is amortized within 14 months of deployment.
Stringent EU Circular Economy & ESG Standards
The Netherlands leads the European Union in circular procurement frameworks. Unlike galvanized steels coated with toxic hexavalent chromate passivations, Wexra titanium fasteners are inherently bio-inert, non-toxic, and fully compliant with EU REACH, RoHS, and German EPR directives. Furthermore, Grade 5 and Grade 2 titanium fasteners are 100% recyclable into high-purity master alloys at end-of-life cycle, fitting seamlessly into Dutch corporate ESG charters.
Electrification and Lightweighting Across Transport
From electric canal barges operated by Amsterdam Water Taxi services to specialized last-mile delivery drones and light commercial electric vehicles (LCEVs), mass reduction translates directly into battery range expansion. Every kilogram shaved from non-sprung mechanical chassis assemblies optimizes motor efficiency. Replacing non-critical steel chassis bolts with Wexra titanium delivers an immediate 44% mass reduction across structural fastener clusters.
Factory Direct OEM / ODM
Manufacturing Infrastructure & Technical Competence
Operating dedicated manufacturing facilities in Jiaxing, Zhejiang, Jiaxing Wexra Titanium Products Co., Ltd. provides end-to-end quality sovereignty from ingot melting control to 5-axis high-speed milling and optical inspection.
≤ 8h Engineering Response
Bilingual technical support bridging CET and CST time zones. Fast DFM feasibility reviews and quotation turnarounds for custom drawings within one business day.
9 Distinct Product Families
Broad manufacturing capability spanning standard DIN/ISO fasteners, motorcycle racing parts, bicycle lightweight kits, EDC pocket tools, and titanium raw materials.
ISO 9001:2015 · Full Traceability
Complete batch traceability. Every export consignment is matched with EN 10204 3.1 Mill Test Certificates (MTC), optical projector reports, and chemical spectrum analysis.
Advanced PVD & Anodizing
In-house anodizing baths and physical vapor deposition (PVD) coating lines capable of high-adhesion Black Oxide, Burnt Blue, Gold, Purple, and Rainbow anti-scratch finishes.
Seamless Global Logistics into the Port of Rotterdam & Schiphol Airport
Wexra Titanium has cultivated an established export channel serving Germany, the UK, the United States, and Canada, with regular DAP/DDP maritime freight into the Port of Rotterdam and express air-cargo shipments directly clearing Amsterdam Airport Schiphol (AMS).
All commercial cargo is packed with individualized micro-compartment packaging, vacuum barrier pouches, and reinforced export cartons compliant with European transport norms, preventing thread dinging and surface micro-abrasions during transcontinental transit.
Procurement Guidance
Amsterdam B2B Procurement FAQ
Detailed engineering answers for purchasing managers, structural engineers, and workshop buyers in the Netherlands.
What are the key assembly practices to prevent thread galling in wet Amsterdam environments?
Titanium has a relatively low thermal conductivity and high friction coefficient when tightened dry against other reactive metals (such as titanium-on-titanium or titanium-on-stainless), which can cause cold-welding or galling. For installation in humid maritime environments like Amsterdam, we advise applying high-quality anti-seize paste (copper-free, molybdenum disulfide or nickel-based paste) or medium-strength threadlocker (e.g., Loctite 243) on threaded interfaces. When torquing Grade 5 bolts, follow our recommended torque conversion factors—typically 15% to 20% lower torque than Grade 10.9 steel due to titanium's lower modulus of elasticity, achieving the desired clamping preload without overstretching the shank.
Can titanium fasteners cause galvanic corrosion when fitted to carbon fiber or aluminum frames?
Titanium is the safest metal to pair with carbon fiber-reinforced polymers (CFRP). Aluminum and carbon fiber possess a large galvanic potential difference, where aluminum corrodes aggressively when exposed to moisture. In contrast, titanium's electrical potential is virtually identical to that of carbon fiber on the galvanic scale, creating zero galvanic corrosion. When fastening into 6061 or 7075 aluminum subframes, titanium behaves far better than bare steel. However, using insulating synthetic washers or anti-corrosive assembly paste ensures that no electrolyte bridge forms in brackish canal air.
What quality and material certifications accompany export orders to the Netherlands?
All Wexra shipments are manufactured under an audited ISO 9001:2015 management protocol. Upon shipment release, we provide an EN 10204 Type 3.1 inspection certificate confirming heat numbers, exact chemical breakdown (Titanium balance, Aluminum 5.5-6.75%, Vanadium 3.5-4.5%, Iron ≤ 0.40%, Oxygen ≤ 0.20%), tensile test data, yield strength, and elongation percentages. Additionally, full compliance declarations for EU REACH (EC 1907/2006) and RoHS 3 (Directive 2015/863/EU) are available for audit verification by Dutch customs and client QA teams.
What are the lead times and minimum order quantities (MOQ) for custom CNC prototypes?
For standard catalog items (such as DIN 912 M5/M6 socket screws, button heads, or sprocket bolts), our typical MOQ is only 100 to 200 pieces, with immediate warehouse dispatch. For bespoke CNC-turned or 5-axis milled titanium components based on CAD models (STEP/IGES) or technical prints (PDF/DWG), rapid prototype batches can be machined and delivered within 10 to 14 days via DHL/FedEx Express to Amsterdam. Mass production volume runs (5,000 to 50,000+ units) typically ship within 25 to 35 calendar days.
Does color anodizing on titanium screws affect thread tolerance or wear away?
No. Unlike aluminum anodizing—which builds an artificial porous aluminum oxide layer that thickens dimensions—titanium anodization is an electrochemical interference process. It creates a microscopic, transparent passive oxide film (measured in nanometers) that refracts light into distinct colors (Gold, Blue, Purple, Rainbow) without adding measurable dimensional thickness. Pitch diameter tolerances (Class 6g/6H) remain perfectly unaffected. For applications demanding maximum surface scratch resistance under repeated impact, we also offer vacuum PVD (Physical Vapor Deposition) DLC (Diamond-Like Carbon) coatings.