Titanium Alloy Gr5 M12 M14-1.5x30 Hex Lug Bolts Plain Finish Class 8.8 High Strength
- Material: Ti-6Al-4V Grade 5
- Thread Pitch: 1.5mm Metric Fine
- Application: Automotive Hub Assembly
Direct from Baoji Titanium Valley: High-integrity bolts, custom CNC engineered nuts, and structural washers designed for mission-critical assemblies in automotive, motorsports, e-mobility, and marine systems.
Why Tier-1 industrial buyers, mechanical designers, and aerospace tier suppliers in Birmingham and the wider West Midlands region are switching from duplex and stainless washers to precision titanium DIN 125, DIN 9021, and bespoke CNC flat washers.
In mechanical bolted joints, flat washers serve an indispensable purpose beyond simple spacing: they homogenize bearing stress across underlying substrate surfaces, mitigate thread relaxation caused by localized surface embedding, and establish consistent torque-tension friction coefficients.
When engineering fasteners for demanding environments—such as high-speed rail chassis, precision battery closures in Solihull, or aerospace manifolds in Wolverhampton—conventional austenitic stainless steel washers (A2/A4) frequently succumb to yield distortion, galling, or interfacial galvanic deterioration. Yevzo Titanium Flat Washers manufactured in Grade 2 (UNS R50400) and Grade 5 Ti-6Al-4V (UNS R56400) solve this critical structural bottleneck.
By leveraging Ti-6Al-4V's minimum tensile yield strength of 828 MPa, our washers eliminate washer "dishing" under extreme bolt preloads while cutting assembly mass by 44% compared to steel. Furthermore, in non-structural chemical immersion vessels, commercially pure Grade 2 titanium maintains a virtually impenetrable passivation film (TiO₂) that outperforms nickel-copper alloys in chlorinated atmospheres.
| Physical / Mechanical Property | Gr2 Titanium | Gr5 (Ti-6Al-4V) | 316L Stainless |
|---|---|---|---|
| Density (g/cm³) | 4.51 | 4.43 | 8.00 |
| Tensile Yield Strength (MPa) | 275 | 828 | 220 |
| Ultimate Tensile Strength (MPa) | 345 | 895 | 520 |
| Elastic Modulus (GPa) | 103 | 114 | 193 |
| Thermal Expansion (10⁻⁶/K) | 8.6 | 8.6 | 16.0 |
| Chloride Pitting Resistance | Immune | Immune | Moderate Risk |
Birmingham stands as the undisputed heart of British precision manufacturing. Our OEM/ODM titanium flat washers and fastening components solve distinct material failure modes across key regional industrial clusters.
Centered around the Birmingham, Coventry, and Solihull automotive manufacturing belt, our ultra-thin Grade 5 flat washers and lightweight hex bolts secure lightweight structural carbon composite panels and EV battery module enclosures. Titanium’s low thermal conductivity and non-magnetic permeability protect sensor-dense battery compartments from magnetic interference and thermal bridging.
Supplying race teams operating within the UK Motorsport Valley accessible via the M40/M6 corridors. Unsprung rotational mass reduction is paramount. Our titanium flat washers, paired with Gr5 wheel studs and caliper mounts, maintain absolute clamping torque under severe dynamic thermal cycling without work hardening or embrittlement.
Serving engineering subcontractors across Wolverhampton, Walsall, and Castle Bromwich. Our precision punched and double-disc ground Grade 5 washers comply with aerospace-adjacent specifications where weight saving, high fatigue life under resonant vibration, and total salt air corrosion resistance are compulsory procurement criteria.
Strategic supply insights for procurement directors balancing lightweighting targets, UK REACH requirements, and cost-efficient overseas OEM manufacturing pipelines.
UK net-zero vehicle regulations dictate aggressive chassis weight cutbacks. Swapping out thousands of chassis and bracket washers for titanium nets critical mass savings.
Bham engineering teams require verified EN 10204 3.1 chemical inspection certs. Yevzo links every titanium washer batch back to primary vacuum-arc remelted titanium ingots.
Direct metal-on-metal titanium contact requires specialized handling. We offer specialized anodizing, PVD titanium nitride, and micro-finish deburring to prevent friction-induced galling.
Birmingham importers benefit from direct incoterm support. We manage complete customs clearance, VAT reporting, and freight directly to regional freight hubs around BHX.
Direct factory production backed by over a decade of dedicated metallurgical innovation in China's Titanium Valley.
Operating continuously since 2013 from the Fenghuang 3rd Road High-Tech Zone in Baoji. Our upstream proximity to native sponge titanium processing ensures uncompromised raw material purity and complete immunity from third-party raw stock price gouging.
Our expansive production floor houses 3-axis, 4-axis, and multi-spindle CNC turning centers, automatic flat washer punching lines, and double-sided lapping machines capable of holding flatness tolerances within ±0.01mm on tight-tolerance titanium disc washers.
Every delivery batch is accompanied by comprehensive quality control dossiers: chemical composition verification (ASTM B348 / ASTM F136), dimensional laser micro-gauging, roughness profile Ra assessment, and full lot traceability.
Clear, authoritative technical answers addressing common import, metallurgy, and joint design questions from UK machine builders.
Grade 2 commercially pure titanium is exceptionally corrosion resistant and cost-effective, but its yield strength is roughly 275 MPa. Under high-torque bolts (such as Grade 8.8 or 10.9 equivalent Gr5 bolts), a Gr2 washer may deform or bowl. Grade 5 (Ti-6Al-4V) provides a yield strength of 828 MPa, making it essential for load-bearing automotive chassis, caliper mountings, and high-tension aerospace flange joints.
While titanium is noble and will not corrode, an aluminum plate directly coupled with titanium in the presence of an electrolyte (such as road salt in winter) can act as an anode. In these joint applications, we provide anodized titanium washers, passivated coatings, or advise placing thin non-conductive isolation barriers to prevent electrical contact across metallic interfaces.
For custom CNC machined or stamped drawing-based orders, manufacturing turnaround averages 10 to 18 days depending on volume. Air freight to Birmingham Airport (BHX) or London Heathrow takes approximately 4 to 6 business days via DHL/FedEx or dedicated air cargo. We also support container sea-freight via Felixstowe or Southampton for high-volume recurring inventory.
Yes. We routinely fabricate flat washers to DIN 125A, DIN 125B (chamfered edge), DIN 9021 (wide diameter mudguard style), DIN 433, and ISO 7089/7090 standards. Additionally, our multi-axis CNC machines produce bespoke Belleville conical spring washers and custom thickness-to-diameter combinations directly from CAD/STEP drawings.
Whether you require 100 prototype DIN 125 Grade 5 flat washers for an automotive evaluation in Solihull or a container-level supply contract for industrial fasteners serving Birmingham, our engineering desk is ready to review your specifications.