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

CE Certified Precision Titanium Fasteners Manufacturers & Factories for United Kingdom

Precision-Engineered Gr5 (Ti-6Al-4V) & Gr2 Fasteners Sourced Direct from China's Titanium Valley for UK Motorsport Valley, Aerospace Systems, and Advanced Marine Applications.

Certified Inventory

High-Integrity Fasteners Engineered for UK Demands

Direct manufacturer supply for BS EN ISO & DIN compliance. CNC turned and cold-forged fasteners with full heat-lot chemical and mechanical trace reports.

Motorsport Grade Gr5 Ti 6Al 4V Motorcycle Flange Bolts

Gr5 Ti 6Al 4V Available Immediately Hot Selling Titanium Alloy Flange Bolts for Motorcycles PVD Anodized M6 M8 M22

  • Material: Ti-6Al-4V (Grade 5)
  • Standards: DIN 6921 / Custom
  • Tensile: ≥ 895 - 950 MPa
High Precision M5 M6 M8 Titanium Alloy Hexagon Head Stem Screws

M5 M6 M8 Wholesale Titanium Alloy Hexagon Head Industrial Grade Bright Finish Bolts for Bike Shop Stem Screws Supply

  • Thread: Rolled Metric M5/M6/M8
  • Finish: Mirror Bright Polished
  • Application: Cycling & Steering
Safety Critical Titanium Bolts Motorcycle Brake Disc Bolt M6 X 20mm

Titanium Bolts Motorcycle Brake Disc Bolt M6 X 20mm for Brake Disc Bolt Screw

  • Shear Strength: ≥ 520 MPa
  • Design: Low Profile Torx / Hex
  • Trace: EN 10204 3.1 Certified
Automotive OEM Titanium Lug Wheel Bolts M14x1.5 M12x1.25

Manufacturer with Nice Surface Titanium Lug Wheel Bolts M14x1.5 for Racing Cars Titanium Wheel Bolt M12 1.25 for Automobile

  • Seat Profile: 60° Conical / Ball R13/R14
  • Weight Saving: 44% vs OEM Steel
  • Fitment: Track / BTCC / GT Cars
PVD Anodized Titanium Bolt M8 20mm 25mm Rear Brake Rotor Screw

Titanium Bolt M8*20mm 25mm Motorcycle Rear Brake Rotor Screw Burnt Blue

  • Surface: Physical Vapor Deposition
  • Run-out Tolerance: ≤ 0.015 mm
  • Compatibility: Superbike Disc Rotors
Industrial Class 8.8 GR5 Titanium Alloy Socket Head Class 8.8 Plain Finish Bolts

High Quality GR5 Titanium Alloy Socket Head Class 8.8 Corrosion-Resistant Wear-Resistant CNC Machined Plain Finish Bolts Nuts

  • Drive: Hex Socket / DIN 912
  • Tensile Rating: Exceeds Class 8.8 / 10.9
  • Environment: Acidic / Saline / C5-M
Special Geometry Bike Motorcycle Titanium Bolts Hexagonal Step Flat Head

Bike Motorcycle Titanium Bolts Hexagonal Step Flat Head Zinc Finish Teeth Disc Brake

  • Configuration: Stepped Alignment Shoulder
  • Process: Multi-Axis Turn-Milling
  • Anti-Vibration: Serrated Lock Base
Flange Lock Wholesale Titanium Flange Hex Nut M4 M5 M6 M8 M10
Engineering Whitepaper

Metallurgical Authority: Navigating Grade 5 (Ti-6Al-4V) vs. Grade 2 Commercially Pure for UK Specifications

In high-stress mechanical engineering applications across the United Kingdom, specifying titanium fasteners requires rigorous evaluation of yield thresholds, elongation under cyclical torque, and microstructural grain integrity. At Yevzo Titanium Metal Co., Ltd., based in the epicenter of raw material processing—Baoji Titanium Valley—we process certified alpha-beta alloys and commercially pure titanium in strict compliance with BS EN ISO 3506-1, ISO 4014, DIN 6921, and ASTM B348 standards.

Titanium Grade 5 (UNS R56400 / Werkstoff 3.7165) provides a strength-to-weight ratio unattainable by standard structural alloy steels or 316L austenitic stainless steel. With a density of 4.43 g/cm³ compared to structural steel's 7.85 g/cm³, engineers achieve an immediate 44% mass reduction across critical unsprung components while delivering minimum tensile capacities surpassing ISO 898-1 Class 8.8, and rivaling Class 10.9 fasteners after precipitation aging or controlled cold working.

The Grain Flow Advantage: Cold Heading vs. CNC Thread Whirling
Unlike machine shops that cut thread forms across raw extruded bar stock—disrupting circumferential grain alignment and inducing micro-notches that act as fatigue initiation sites—our facility utilizes precision cold heading followed by thread-rolling dies. Thread rolling compresses the metallurgical lattice, producing continuous grain boundaries along the crest and root radii. This delivers an empirical 30% to 45% increase in fatigue threshold under high-cycle harmonic vibration, vital for Silverstone-based motorsport engine assemblies and North Sea tidal turbine blade root interfaces.
Mechanical / Physical Property Gr5 (Ti-6Al-4V) Annealed Gr2 Commercially Pure A4-80 Marine Stainless BS EN ISO 898-1 Class 10.9 Steel
Ultimate Tensile Strength (Rm) 895 – 1050 MPa 345 – 450 MPa 800 MPa 1000 – 1040 MPa
Yield Strength (Rp 0.2) ≥ 828 MPa ≥ 275 MPa ≥ 600 MPa ≥ 900 MPa
Density (g/cm³) 4.43 g/cm³ 4.51 g/cm³ 8.00 g/cm³ 7.85 g/cm³
Modulus of Elasticity (GPa) 110 – 114 GPa 103 – 105 GPa 193 GPa 205 – 210 GPa
Elongation at Break (A5 %) ≥ 10 – 15 % ≥ 20 – 25 % ≥ 12 % ≥ 9 %
Pitting Resistance Equivalent (PREN) Immune to Cl- Pitting Immune to Cl- Pitting PREN ≈ 25 (Vulnerable) Zero (Requires Plating)
Thermal Expansion (20-100°C 10⁻⁶/K) 8.6 8.6 16.0 11.5
UK Engineering Adoption

Localized Engineering Applications Across the United Kingdom

Strategic hardware delivery addressing distinct British manufacturing, motorsport, and infrastructure sectors.

Motorsport Valley (Oxfordshire & Midlands)

Within the high-performance automotive enclave spanning Oxfordshire, Northamptonshire, and Buckinghamshire, unsprung weight reduction directly influences transient response and rotational inertia. Our M12 and M14 titanium wheel lug bolts and subframe fasteners serve race engineers in British GT, Formula E, and BTCC teams, providing high-temperature resistance up to 400°C adjacent to carbon-ceramic brake assemblies.

Unsprung Mass Reduction Brake Disc Retainers Suspension Uprights 60° Conical Wheel Lug

North Sea Marine & Offshore Wind

The aggressive splash zones of Aberdeen, Dogger Bank, and the Firth of Forth demand fastening materials immune to crevice corrosion and microbially influenced corrosion (MIC). Titanium Gr2 and Gr5 form a permanent, self-healing rutile TiO&sub2; passivation layer, rendering them invulnerable to chloride stress-corrosion cracking where conventional 316 stainless and even duplex steels suffer pitting over multi-decade lifespans.

Dogger Bank Offshore Wind Subsea Acoustic Transponders Zero Chloride Pitting C5-M Harsh Coastal Env

Aerospace & Orthopaedic Instruments

Supplying Tier-2 suppliers in the Bristol and Filton aerospace clusters, our ASTM F136 / AMS 4928 Grade 5 ELI (Extra Low Interstitial) fasteners maintain minimal magnetic permeability, extreme low-temperature fracture toughness, and bio-inertness. Machined to fine metric pitches and aerospace UNJC/UNJF standards with optical 3D multi-sensor quality checks ensuring thread pitch conformance.

Filton Aerospace Corridor UNJF / UNJC Aerospace Pitch Grade 5 ELI Bio-Inert BS EN ISO 13485 Alignment
Procurement Intelligence

UK Market Dynamics: Navigating Standards, Tariffs & Dual CE/UKCA Compliance

Critical compliance, trade, and economic considerations for British industrial buyers in 2025 and beyond.

Dual CE & UKCA Harmonisation

Following post-Brexit UK government regulatory updates, recognition of CE marking has been indefinitely extended for broad industrial goods. Our manufacturing procedures maintain direct dual verification: CE compliance according to the European Pressure Equipment Directive (PED) and relevant harmonised fastener norms, alongside complete technical documentation folders enabling immediate UKCA self-declaration without import friction.

Net-Zero & Decarbonised Weight Shedding

With the UK's Aerospace Technology Institute (ATI) mandates and stringent Euro 7 automotive fleet emissions calculations, lightweighting is no longer discretionary. Replacing conventional Class 10.9 steel fasteners with Yevzo Gr5 fasteners strips weight at a benchmark ratio of 4.43 kg per 7.85 kg of steel installed, drastically dropping carbon payloads over operational service lifecycles.

Direct-to-Mill Procurement Shielding

UK stockholders often impose substantial distributor markups of 200% to 350% on Grade 5 titanium items due to multi-tiered European intermediaries. Sourcing direct from our Baoji production facility eliminates layers of broker overhead. Our proximity to the primary sponge and vacuum arc remelting (VAR) infrastructure insulates British supply chains from raw metal price shocks.

EN 10204 3.1 Traceability Dossiers

Every shipment bound for UK ports (Felixstowe, Southampton, London Gateway, or air freight via Heathrow) is accompanied by authentic EN 10204 3.1 Inspection Certificates. We document full optical emission spectrometry (OES) chemical breakdowns, tensile elongation charts, and certified heat-treatment bath logs to satisfy rigorous British BSI audits.

Manufacturing Prowess

Yevzo Titanium: Integrated Baoji Factory Operations Since 2013

From initial billet forging and vacuum annealing to automated multi-axis Swiss CNC turning and PVD protective finishing.

Operating continuously out of the High-Tech Development Zone in Baoji, Shaanxi, Yevzo Titanium Metal Co., Ltd. oversees complete end-to-end processing across an industrial capacity featuring more than 100 dedicated CNC turning, multi-axis machining, and cold-heading stations. Our on-site facilities allow rapid conversion of certified ASTM B348 round bar stock into standard catalogue metric fasteners or fully customized client-specified OEM components.

Our operational ethos—"Titanium concentration, service intention"—manifests across every production phase. Every machining job undergoes first-article CMM (Coordinate Measuring Machine) verification, in-process GO/NOGO ring gauge validation to 6g and 6H tolerances, and ultrasonic flaw detection per AMS 2631 standards for safety-critical aviation and motorsport fasteners. Furthermore, our specialized surface engineering department conducts both standard anodizing and high-hardness PVD (Physical Vapor Deposition) coating—imparting decorative burnt blue, gold, purple, and DLC (Diamond-Like Carbon) coatings that prevent mechanical galling during automated high-speed torque installation.

2013
Established in Baoji
100+
CNC & Heading Stations
≥895 MPa
Gr5 Tensile Strength
100%
EN 10204 3.1 Traceability
Engineering Knowledge Base

Frequently Asked Questions by UK Procurement & Design Engineers

Exhaustive technical, logistical, and metallurgical guidance derived from real-world cross-border procurement challenges.

How does Yevzo prevent thread galling (cold welding) during assembly in UK factories?
Galling occurs when friction removes the thin native titanium dioxide surface film, causing raw metal-to-metal bonding and catastrophic thread seizure under torque. We eliminate this issue through three engineering strategies: First, we employ precision thread-rolling rather than thread-cutting, delivering Ra < 0.4 μm mirror-smooth root profiles. Second, we offer specialized anti-friction finishes including micro-thin PVD coatings, molybdenum disulfide dry-film lubricants, and controlled anodization that thickens the oxide barrier. Third, we provide comprehensive lubrication specifications for British assembly lines, recommending nickel-based or copper-free synthetic anti-seize pastes (such as Loctite Marine Grade Anti-Seize or Ti-Prep) to stabilize torque-tension coefficients (k-factor around 0.12 to 0.15).
What specific certificates accompany shipments arriving at UK customs (HMRC)?
Every export consignment to the UK is bundled with a comprehensive documentation pack designed for rapid customs clearance through HMRC and seamless customer incoming inspection. This includes an EN 10204 Type 3.1 Mill Test Certificate detailing exact chemical composition (C, Fe, N, O, H, Al, V, balance Ti) and mechanical test results (Yield, Tensile, Elongation, Reduction of Area). We also supply dimensional inspection records, Certificate of Origin (COO), Commercial Invoices matching UK Commodity Codes (HS Code: 8108.90), Packing Lists, and CE Declaration of Conformity. For aerospace or medical projects, full raw bar melt source traceability records are attached.
How do titanium fasteners interface with carbon fibre and aluminium without causing galvanic corrosion?
Titanium occupies a noble position in the galvanic series, having an electrochemical potential very close to carbon fibre composite materials. Consequently, unlike steel or aluminium bolts, titanium fasteners do not suffer galvanic degradation when embedded in carbon fibre chassis or airframes. However, when fastening into structural aluminium alloys (such as 6082-T6 or 7075-T6) in damp or coastal UK climates, the aluminium serves as the sacrificial anode. To prevent galvanic attack on the aluminium substrate, we recommend our factory-assembled insulating Delrin/PTFE washers, wet-assembly sealants (such as Duralac or polysulfide mastics), or anodized surface conversions that impede electrochemical electron transfer.
What are the exact torque tightening calculations for Gr5 titanium bolts compared to standard steel?
Because Titanium Grade 5 possesses an elastic modulus of approximately 110–114 GPa (roughly half that of structural steel's 205 GPa), it exhibits greater elastic elongation under tension. When substituting a standard ISO 898-1 Class 8.8 or 10.9 steel bolt with a Yevzo Gr5 bolt of identical thread pitch, tightening torque must be calculated using the formula T = K × D × F (Torque = Friction Factor × Nominal Diameter × Target Preload). When using suitable anti-seize paste, target torque values are typically 15% to 20% lower than dry steel fasteners to achieve identical clamping forces without overstressing thread roots. Detailed torque tables for M4 through M24 are supplied upon order confirmation.
What delivery terms and turnaround times apply for orders shipped to British manufacturing hubs?
We provide full Incoterms 2020 flexibility, including FOB, CIF, CFR, and turnkey DDP (Delivered Duty Paid) to your factory doors in Birmingham, Coventry, Silverstone, Leeds, Aberdeen, or Belfast. Standard catalogue fasteners (M5 to M12 DIN 6921, ISO 4014) are dispatched from inventory within 48 to 72 hours via expedited air freight (DHL, FedEx, or UPS), typically arriving at UK destinations in 4 to 6 business days. Custom CNC turn-milled components to engineering drawings require an average 12-to-18-day manufacturing cycle, with pre-production sample prototypes provided for CMM sign-off prior to bulk batch runs.
Can Yevzo manufacture to bespoke British Standard (BS) and drawing requirements?
Yes. We routinely fabricate bespoke hardware according to customer-supplied CAD files (.STEP, .IGES, DWG) and precision PDF engineering drawings. Whether your project requires non-standard step-shoulders, cross-drilled safety wire heads, captured washer profiles, counter-bored low-profile heads, or specialized imperial UNF/UNC aerospace threads (e.g., 5/16-24, 3/8-24), our multi-axis CNC machining suites achieve tolerances down to ±0.005 mm with high dimensional repeatability.

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