Featured Precision Titanium Fasteners & Components
Direct factory supply of aerospace-grade titanium hardware, featuring physical vapor deposition (PVD) gold finishes, anodized color spectrums, and custom CNC geometries.
BST-TI ISO Certified Anodized Titanium Gr5 Flange Socket Bolts M6/M10 Torx 12-Point
Grade 10.9 M24/M22 Titanium Alloy Motorcycle Oil Cap Screw Finish None
GR5 Titanium Alloy Hex/Torx Bicycle Allen Bolts Customized Sizes Raw Corrosion Resistant
BST-TI M6 M8 M10 Socket Head Titanium License Plate Screws Colorful Industrial Grade
TC4 Titanium M5 Hex Locking Bolts for MTB Road Bike Carbon Seatpost Stem Pair Lightweight
BSTTI DIN 6921 Titanium Alloy GR5 Hex Head Flange PVD Finish UNF Thread Bolt Screw
BST-TI Gr5 Titanium Burnt Blue Color Anodized 5mm Washer Spacer Custom OEM Available
BSTTI Customized Violet Step Torx Head ISO Certified Titanium Gr5 Anodization UNF Thread
Engineering Whitepaper: Metallurgical Dynamics of Gold Titanium Fasteners
In high-stress mechanical assemblies across aerospace, motorsport, marine, and medical tooling industries, hardware selection dictates structural reliability, fatigue resistance, and weight optimization. As a premier China gold titanium screws manufacturer, Jiaxing Wexra Titanium Products Co., Ltd. delivers high-gain engineering clarity on raw titanium metallurgy and precision surface modification technologies.
1. Titanium Alloy Selection: Grade 5 (Ti-6Al-4V) vs. Grade 2 (CP-Ti)
Mechanical design engineers must select fastener materials based on yield strain, shear stress, and atmospheric exposure conditions:
- Grade 5 Titanium (Ti-6Al-4V / TC4): An alpha-beta dual-phase titanium alloy micro-alloyed with 6% Aluminum and 4% Vanadium. It delivers an extraordinary strength-to-weight ratio with a yield strength exceeding 880 MPa and tensile strength surpassing 950 MPa, rivaling Class 10.9 structural steel while providing a 44% reduction in mass (density of 4.43 g/cm³ vs. 7.85 g/cm³ for steel).
- Grade 2 Titanium (CP-Ti): Commercially pure unalloyed titanium optimized for non-structural chemical fluid systems, marine hardware, and high-corrosion environments. Offers a tensile strength of ~345 MPa and superior ductibility and formability.
2. Gold Finishing Physics: PVD Nitride Sputtering vs. Anodization
Achieving a durable, non-fading gold finish on titanium fasteners requires distinct metallurgical techniques:
- PVD Titanium Nitride (TiN) Vacuum Sputtering: Physical Vapor Deposition deposits a sub-micron film (1.5 to 3.0 microns) of ceramic Titanium Nitride in a plasma chamber. The resulting gold coating possesses an extreme surface hardness of HV 2000–2500, rendering the threads virtually immune to galling, abrasion, and repeated torque cycles.
- Electrolytic Anodization (Optical Interference): Passivation in an alkaline electrolyte creates a precise titanium oxide ($TiO_2$) thin-film layer (~65–85 nm). The vibrant gold hue is created by thin-film light interference rather than organic dyes, preserving dimensional thread pitch integrity without altering tolerances.
Metallurgical Property Comparison Matrix for Fastener Sourcing
The comparative dataset below highlights key physical values across common fastener alloys, providing buyers with engineering justification for lightweighting initiatives.
| Material Grade | Density (g/cm³) | Yield Strength (MPa) | Tensile Strength (MPa) | Shear Strength (MPa) | Corrosion Resistance | Galling Resistance |
|---|---|---|---|---|---|---|
| Ti-6Al-4V Gr5 (PVD Gold) | 4.43 | 880 | 950 - 1050 | 600 | Immune to Salt & Acid | High (PVD TiN Coated) |
| Class 10.9 Alloy Steel | 7.85 | 940 | 1040 | 620 | Poor (Requires Plating) | Moderate |
| 316 Stainless Steel | 8.00 | 290 | 580 | 330 | Good (Pitting Risk) | Low (Galls Easily) |
| Alloy 7075-T6 Aluminum | 2.81 | 505 | 570 | 330 | Moderate | Moderate |
| Grade 2 Titanium (CP) | 4.51 | 275 - 450 | 345 - 520 | 240 | Outstanding | Moderate (Uncoated) |
Why Jiaxing Wexra Titanium is the Trusted OEM/ODM Partner
Operating from the industrial manufacturing core of Zhejiang, China, Jiaxing Wexra Titanium Products Co., Ltd. is an ISO 9001:2015 certified enterprise dedicated exclusively to titanium hardware precision manufacturing.
Precision CNC & Thread Rolling
Utilizing 5-axis CNC turning-milling centers and automatic thread rolling equipment. Thread profile rolling ensures continuous grain flow, increasing bolt fatigue life by up to 300% compared to cut threads.
Strict ISO 9001:2015 Quality Gate
Every batch undergoes full trace verification: raw material chemical spectro-analysis, MTC (Material Test Certificate per EN 10204 3.1), 3D CMM coordinate measuring, thread pitch micrometer checks, and RoHS/REACH validation.
Custom OEM / ODM Capabilities
We turn complex customer 2D engineering drawings (CAD, PDF) and 3D files (STEP, IGES) into finished hardware. Custom heads include Torx, 12-point flange, drilled safety wire heads, and lightweight hollow step bolts.
Future Procurement Trends in the Global Titanium Fastener Market
As global original equipment manufacturers (OEMs) shift toward carbon neutrality and extreme performance metrics, the demand for gold titanium screws and custom titanium hardware is undergoing structural evolution across key end-use sectors:
E-Mobility & Performance Automotive Light-Weighting
Electric vehicle (EV) battery enclosures, unsprung suspension systems, and electric motorcycle wheel hubs are aggressively replacing stainless steel with Grade 5 Titanium fasteners. Reducing unsprung mass directly improves rotational acceleration, damping response, and battery range per charge cycle. PVD Gold titanium lug bolts and disc rotor screws have shifted from a luxury cosmetic upgrade to a performance-critical specification.
Supply Chain Resilience & Green PVD Technologies
International procurement teams in the US, Germany, UK, and Canada now mandate eco-friendly manufacturing compliance. Traditional chemical plating processes are rapidly being restricted under stringent environmental legislation. PVD vacuum deposition and closed-loop anodizing techniques—standardized at our Jiaxing facility—ensure compliance with EU REACH, RoHS, and German Packaging Act (EPR) regulations.
Frequently Asked Questions (FAQ) for Fastener Procurement
Direct answers from our senior engineering team to help purchasing directors, engineering leads, and quality controllers streamline their global titanium supply chain.
PVD (Physical Vapor Deposition) Gold applies a hard layer of Titanium Nitride (TiN) inside a vacuum plasma chamber, creating an ultra-durable coating (HV 2000+) resistant to heavy socket wrench torque. Anodized Gold relies on controlled electrochemical oxide film thickness (interference light physics); it offers vibrant aesthetics at a lower unit cost but has lower wear resistance under repetitive high-torque tool cycles.
Thread galling occurs when friction generates micro-welds between mating threads. To prevent this, our factory recommends utilizing PVD TiN coated bolts, applying an anti-seize lubricant (copper or molybdenum disulfide paste) during installation, and ensuring proper torque values that account for titanium's distinct elasticity modulus (~114 GPa).
Yes. Jiaxing Wexra Titanium specializes in full OEM/ODM manufacturing. We accept STEP, IGES, SolidWorks, and PDF 2D engineering drawings. We can also reverse-engineer hardware from customer-supplied physical samples, providing full DFM (Design for Manufacturability) guidance before batch production.
Every shipment includes a Mill Test Certificate (MTC per EN 10204 3.1) stating chemical composition breakdown and physical mechanical test results. We also provide dimensional inspection reports, CMM measurement logs, and compliance declarations for RoHS, REACH, CE, and UKCA upon request.
For standard DIN/ISO items maintained in raw stock, dispatch occurs within 7–10 days. For custom CNC machined components or specialized PVD gold runs, standard lead time is 15–25 working days depending on quantity and secondary finishing operations. Flexible low-volume prototyping options are available for engineering evaluation.
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