Explore our high-performance Gr5 and Gr2 titanium bolts designed for ultra-lightweight cycling, high-torque motorsport, automotive tuning, and marine engineering applications.
Why Tier-1 OEM engineers and performance manufacturers are transitioning from standard grade steel and stainless hardware to precision CNC-machining Ti-6Al-4V Torx drive bolts.
The internal Torx (star / 6-lobe) drive geometry distributes tightening torque across six radial contact zones at a 15-degree drive angle, virtually eliminating the cam-out forces common in traditional Hex (Allen) sockets. This enables 100% torque transmission without rounded socket heads, essential for high-clamp aerospace and braking assemblies.
Composed of 90% Titanium, 6% Aluminum, and 4% Vanadium, Grade 5 titanium delivers an ultimate tensile strength exceeding 895 MPa (130,000 psi) and yield strength of 828 MPa. Yielding a strength-to-weight ratio unmatched by 304 or 316 stainless steel, it sheds 45% of hardware mass while matching Class 10.9 steel bolt yield characteristics.
Titanium naturally builds a self-healing, microscopic TiO2 oxide layer that immunizes the bolt against chloride pitting, saltwater corrosion, and galvanic degradation. Our controlled electrochemical anodizing creates vibrant structural colors (Gold, Blue, Purple, Rainbow, Burnt Titanium) without organic dyes or dimension-altering plating thickness.
| Fastener Alloy Material | Density (g/cm³) | Tensile Strength (MPa) | Yield Strength (MPa) | Corrosion Resistance | Mass Savings vs Steel |
|---|---|---|---|---|---|
| Titanium Gr5 (Ti-6Al-4V) | 4.43 | 895 - 1000 | 828 - 910 | Immune to Salt / Chlorides | ~ 44.5% Lighter |
| Titanium Gr2 (CP Pure) | 4.51 | 345 - 450 | 275 - 380 | Superior Acid / Marine | ~ 43.0% Lighter |
| Stainless Steel 316 | 8.00 | 580 - 620 | 290 - 320 | Moderate (Pitting risk) | Baseline (0%) |
| Alloy Steel Class 10.9 | 7.85 | 1040 | 940 | Poor (Requires Coating) | Baseline (0%) |
| Aluminum 7075-T6 | 2.81 | 570 | 505 | Moderate (Oxidizes) | ~ 64% Lighter (Low Fatigue) |
Unlike low-cost machined threads that sever material grain flow, our premium titanium Torx bolts feature cold-rolled threads. Thread rolling burnishes the crystal structure, introducing compressive residual stresses that boost cyclic fatigue resistance by over 300% under severe vibration environments.
Due to titanium’s high friction coefficient under contact pressure, unlubricated threads can suffer galling (cold welding). We recommend applying anti-seize paste (copper or molybdenum disulfide) or utilizing our specialized low-friction PVD nitride coatings to ensure smooth torque-tension transformation during assembly.
In high-performance automotive brake calipers, motorcycle brake rotors, and suspension links, replacing steel bolts with Gr5 Titanium Torx fasteners reduces unsprung and rotational mass. This directly improves shock absorber response times, reduces steering inertia, and improves lap time consistency.
Anticipating engineering shifts, sustainability mandates, and technological developments in global titanium supply chains.
As electric vehicle (EV) battery pack weights place immense stress on chassis design, automotive OEMs are systematically swapping chassis, motor bracket, and suspension steel hardware for titanium. Using lightweight Torx flange bolts allows automotive engineers to claw back vital mass, directly extending battery range per charge cycle.
Global buyer compliance now favors suppliers with verifiable environmental footprints. Premium titanium manufacturers are deploying closed-loop swarf recycling systems, re-melting high-purity machining turnings back into certified industrial raw bar stock to achieve up to 40% reductions in embodied carbon footprint.
The manufacturing landscape is moving towards hybrid additive manufacturing. Complex titanium hollow-head Torx bolts and weight-optimized hollow shafts are 3D-printed via Direct Metal Laser Sintering (DMLS) and finished on multi-axis CNC lathes, cutting raw material waste while optimizing stress distribution profiles.
Detailed answers regarding material selection, load compliance, custom manufacturing tolerances, and export documentation.
Grade 5 titanium (Ti-6Al-4V) is heat-treatable and engineered for critical structural load-bearing applications like brake caliper bolts, motorcycle disc rotors, engine head studs, and bicycle handlebar stem clamps due to its high yield strength (~828 MPa). Grade 2 is commercially pure titanium offering lower yield strength (~275 MPa) but exceptional formability and chemical corrosion resistance, ideal for non-load-bearing trim, chemical processing equipment, and marine hardware.
The internal Torx drive profile (ISO 10664) features vertical sidewalls and a broad contact surface area that eliminates the radial expansion forces found in 60-degree hex drive sockets. This design prevents drive cam-out, reduces driver bit wear, permits higher tightening torque without stripping bolt heads, and ensures reliable maintenance disassembly throughout the fastener's lifecycle.
Every production batch undergoes strict quality control. We provide EN 10204 3.1 Material Test Certificates (MTC) stating optical emission spectroscopy chemical analysis, mechanical tensile test data, ISO 9001 dimensional CMM inspection reports, and RoHS / REACH chemical compliance certificates.
Yes. Our high-precision multi-axis CNC machining centers produce custom OEM/ODM hardware directly from your 2D drawings (DWG/PDF) or 3D CAD files (STEP/IGES). We handle non-standard thread pitches, hollow shank weight reductions, customized head profiles, captive washer geometries, and specialized micro-sizes.
We offer natural bright polished, bead-blasted matte finish, protective electrochemical anodized colors (gold, blue, purple, green, rainbow, burnt blue), and Physical Vapor Deposition (PVD) coatings (TiN Gold, DLC Black, Rainbow). Electrochemical anodizing forms a microscopic oxide layer (nanometer-scale) that does not alter thread pitch class (6g/6H), ensuring smooth thread engagement.
Located in Jiaxing, Zhejiang, China, Jiaxing Wexra Titanium Products Co., Ltd. is a dedicated high-tech manufacturer specializing in Gr2 and Gr5 titanium fasteners, complex CNC parts, EDC tools, and raw materials. Operating under a certified ISO 9001:2015 quality management system, we supply leading automotive, motorsport, marine, and cycling brands across North America, Germany, the UK, and Canada.
Need custom fasteners? Send us your technical drawings or sample parts for a DFM engineering review and competitive wholesale quotation within 8 hours.
Partner with a verified manufacturer. Whether you require standard DIN/ISO Torx bolts or fully custom CNC-machined titanium components, our technical engineering team is ready to assist your project requirements.