Silver Color M8 M10 Car Exhaust Pipe GR5 Sets Bolt Gr.5 Titanium Alloy Ti-6Al-4V Exhaust Intake Manifold Titanium Stud Kits
Grade: Ti-6Al-4V Gr.5
Standard: Custom Metric
Application: High-Thermal Exhasut
Catalog Matrix
Featured Titanium Fasteners & Machined Sets
Standard, shoulder, and application-tuned structural components fabricated strictly from mill-certified titanium bar stock.
OEM All Sizes M3-M20 Titanium Hex Nut Plain Finish Standard Parts in Stock
Size Range: M3 to M20
Standard: ISO 4032 / DIN 934
Finish: Clean Machined Plain
Wholesale Titanium Flange Hex Nut M4 M5 M6 M8 M10 CNC Machine DIN933 CLASS8.8 Plain Finish Corrosion-resistant Wear-resistant
Configuration: Flange Serrated/Plain
Standard: DIN 6923 / DIN 933
Integrity: Class 8.8 Equivalent
GR5 Titanium Screws Torx Round Head Bolts Fine Thread Metric Motorcycles
Drive: High-Torque Torx (Star)
Thread: Metric Fine Pitch
Usage: Critical Caliper/Frame
Titanium Large Cap Head Hex Screws Anodized/Plain Finish Colored Fairing Bolts for Motorcycle Modification
Head Style: Oversized Low-Profile Cap
Finish: Multi-Color Anodized
Function: Fairing & Body Panel
M8 Titanium Torx Head Motorcycle Bolt Gr5 CNC Anodized PVD Star Screw for Bike Modification OEM Manufacturer
Specification: M8 Threaded Profile
Coating: PVD Hard Coating / Anodized
Service: Full OEM / ODM Drawing
Titanium Bolts Motorcycle Brake Disc Bolt M6 X 20mm for Brake Disc Bolt Screw
Dimension: M6 x 20mm Shoulder Seat
Safety: High Shear Yield Resilience
Corrosion: Halide & Salt Impervious
Anodized High Strength GR5 Titanium Alloy M6*15 Umbrella Head Bolts for Motorcycle Modification
Profile: Umbrella Flange Head
Grade: Ti-6Al-4V Medical/Aerospace
Customization: Head Etching Available
TECHNICAL WHITEPAPER REPORT
Engineering Principles: Why OEM/ODM Titanium Shoulder Bolts Outperform Conventional Alloy Hardware
In mechanical design, the shoulder bolt (also referred to as a stripper bolt) serves a dual mechanical function: its unthreaded cylindrical shank acts as an unyielding dowel pin, pivot spindle, or bearing sleeve, while the threaded distal end provides positive pre-load clamp retention. When specifying shoulder bolts for extreme mechanical operating environments—including high-frequency oscillation, galvanic vulnerability, high temperatures, and severe inertial mass demands—conventional Class 10.9 or 12.9 alloy steels present fundamental metallurgical deficiencies.
Sourced and machined from certified bar stock in Baoji (China’s Titanium Valley), our Grade 5 (Ti-6Al-4V) shoulder fasteners bridge the gap between astronomical aerospace tolerances and industrial cost structures. By engineering shoulder diameters down to h7 and h8 dimensional tolerances with sub-micron CNC turning surfaces, these fasteners resolve dynamic mechanical failures before they originate.
4.43 g/cm³
44% Density Reduction over structural steel, directly lowering rotating and unsprung mechanical mass.
>895 MPa
Tensile Strength Baseline exceeding regular medium-carbon structural bolts without embrittlement risk.
±0.005 mm
CNC Shoulder Precision eliminating angular slop in dynamic linkages, kinematic arms, and pivot assemblies.
0 Corrosion
Spontaneous TiO₂ Film resisting road salts, atmospheric acids, marine brine, and industrial solvents.
Direct Metallurgical & Mechanical Comparison
Procurement teams must carefully weigh the yield strength, density, and fatigue lifecycle trade-offs when transitioning engineering drawings from stainless steel (AISI 304/316) or carbon alloys to Grade 5 Titanium:
| Mechanical / Physical Property | Grade 5 Titanium (Ti-6Al-4V) | 316 Austenitic Stainless | High-Tensile Steel 10.9 |
|---|---|---|---|
| Ultimate Tensile Strength (Rm) | 895 – 1000 MPa | 580 – 750 MPa | 1000 – 1040 MPa |
| Shear Yield Resistance (Shoulder) | 550 – 620 MPa | 290 – 380 MPa | 600 – 650 MPa |
| Density Ratio | 4.43 g/cm³ (Lightweight) | 8.00 g/cm³ (+80%) | 7.85 g/cm³ (+77%) |
| Fatigue Limit / Endurance Ratio | High (0.50 – 0.60) | Moderate (0.35 – 0.40) | Moderate-Low under corrosion |
| Chloride Pitting Resistance (PREN) | Complete Immunity (<120°C) | Critical Pitting ~23-25 | Zero (Rapid Rust / Degradation) |
| Non-Magnetic Permeability (µr) | 1.00005 (Practically Inert) | 1.005 – 1.015 (Can be worked) | Ferromagnetic Core |
Procurement Intelligence
Global Procurement Trends & Future Market Outlook
How automation, robotics, electric vehicles, and aerospace miniaturization are transforming titanium fastener supply chains through 2030.
1. Kinetic Mass Elimination in Robotics & Cobots
As modern manufacturing pivots toward high-speed collaborative robotic arms (Cobots), mechanical inertia at joint pivot points has emerged as a primary limiting factor. Sourcing directors are systematically replacing steel shoulder pivot shafts with CNC Grade 5 titanium shoulder bolts to minimize the moment of inertia, decrease drive-motor thermal degradation, and allow rapid cycle accelerations without sacrificing joint rigidity.
2. Near-Net-Shape Cold Heading + Micro CNC Integration
Historically, low material utilization ratios (high buy-to-fly ratio) kept titanium fastener prices high due to subtractive CNC turning from solid bar. Leading exporters in Baoji have innovated hybrid workflows: high-speed cold or warm header systems form the initial shoulder blank, followed by multi-axis live-tool micro turning. This methodology slashes raw material scrap by 45%, providing large OEM projects with competitive volume unit costs.
3. Digital Heat-Lot Traceability & EN 10204 3.1 Audits
Global defense, high-end automotive, and maritime buyers are abandoning spot-market resellers. The strict compliance trend favors integrated factory exporters capable of providing comprehensive chemical spectrum analysis, tensile elongation logs, ultrasonic nondestructive testing certificates, and direct EN 10204 3.1 documentation tracked back to original raw sponge melts.
Integrated Production Power
Baoji Heritage: Complete Engineering Control from Sponge Bar to Finished Fastener
Founded in 2013 in the heart of China’s "Titanium Valley" (Honeycomb Industrial Park, Baoji High-Tech Zone), Yevzo Titanium Metal Co., Ltd. operates at the epicenter of the world's most concentrated titanium supply network. Unlike trading intermediaries, we control every manufacturing transition under one roof.
Our machining workshop is equipped with over 100 advanced multi-axis CNC machines, precision Swiss lathes, high-tonnage cold headers, and optical profile projectors. We specialize in non-standard geometric shoulders, precision Torx/Hex drives, thread-rolling for enhanced fatigue resistance, and functional surface treatments including PVD vacuum nitriding and thin-film titanium anodizing.
Procurement Guidelines
Frequently Asked Sourcing & Engineering Questions
Actionable answers covering galling prevention, dimensional tolerances, custom tooling, and international trade protocols.
How do your factories prevent galling and thread seizure during high-torque assembly?
Titanium alloys naturally share a high coefficient of friction, predisposing threads to micro-welding or galling under dry assembly. To counteract this, our engineers implement three preventive measures: 1) Precision rolled threads instead of cut threads to compress root grain boundaries; 2) Optional Physical Vapor Deposition (PVD) anti-friction coatings or micro-arc oxidation; and 3) Clear factory torque charts specifying the mandatory application of an anti-seize compound containing molybdenum disulfide (MoS₂) or nickel flakes during installation.
What specific dimensional tolerances can be guaranteed on custom titanium shoulders?
For precision stripper bolts and mechanical pivot pins, standard ISO tolerance classes h7, h8, and g6 are routinely held across all CNC Swiss-lathe batches. Shoulder diameter runout and concentricity to the pitch diameter are maintained within 0.01 mm (0.0004 in), while the under-head radius is strictly blended to avoid notch-stress concentrations under cyclic shear.
Can custom shoulder bolts be produced directly from 2D/3D technical drawings?
Yes. Over 65% of our monthly output is build-to-print OEM/ODM fabrication. We accept STEP, IGES, DXF, DWG, and high-resolution PDF technical drawings with standard GD&T specifications. Our R&D engineering group reviews drafting geometries, checks thread relief depths, and issues a formal Design for Manufacturability (DFM) verification within 24 hours.
What is your MOQ policy for pilot orders versus continuous mass production?
For items produced from standard stocked bar stock diameters, our pilot run Minimum Order Quantity starts at just 20 to 50 pieces to facilitate physical prototyping and bench testing. For fully custom tooling geometries requiring specialized header dies or uncommon bar alloys, production setups typically start from 200 to 500 units, backed by scalable multi-tonnage supply contracts.
What international delivery terms and payment instruments do you accommodate?
We provide streamlined logistics covering FOB (Shanghai, Tianjin, Qingdao), CFR, CIF, EXW, FCA, CPT, and comprehensive Door-to-Door DDP options via DHL, FedEx, UPS, or ocean freight. Financial settlements are supported via T/T, Letter of Credit (L/C at sight), PayPal, Western Union, and Trade Escrow across all primary currencies (USD, EUR, GBP, AUD, JPY).
Accelerate Your Mechanical Supply Chain with Factory-Direct Titanium
Send your 2D/3D part prints, material grades, tolerance criteria, and scheduled batch volumes. Our engineering and export desk will deliver a comprehensive manufacturing review and factory quotation within one working day.
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