Anodized Gr5
Titanium Large Cap Head Hex Screws Anodized/Plain Fairing Bolts
- GradeTi-6Al-4V Gr5
- StandardCustom / DIN 912
- FinishPVD / Anodized Colors
- Salt Spray Test>1000 Hours
Export Precision Fasteners
High-Performance Titanium Bolts & Nuts for Island Environments
Engineered from ASTM B348 bar stock with cold-forged and precision 5-axis CNC-machined executions. High tensile resistance, lightweight mass reduction, and zero chloride pit susceptibility designed for long service life in maritime and extreme atmospheres.
Class 8.8 / 10.9
ZFTI Class 8.8 Gr5 Titanium Flange Bolt Hex Head UNF Thread
- Thread PitchUNF Fine / Metric
- Tensile Strength895–1050 MPa
- MachiningMulti-Axis CNC Lathe
- FeatureIntegrated Load Washer
Thermal Shield
M8 M10 Titanium Gr5 Exhaust Intake Manifold Stud Kits
- Thermal ResistanceUp to 450°C Stable
- Thread ProfileRolled M8 / M10 Threads
- Corrosion ClassMarine Anti-Oxidation
- ApplicationTurbo & Exhaust Manifolds
Lightweight Head
Anodized High Strength GR5 Titanium M6 Umbrella Head Bolts
- GeometryAerodynamic Umbrella
- Diameter RangeM5 – M8 (Lengths Custom)
- Torque RatingFactory Certified Limits
- CoatingElectrolytic Anodize
Countersunk Low-Profile
Titanium Flat Head Screws Micro to Industrial Grade Bolts
- ThreadsM1.6 – M12 Full Options
- Head GeometryDIN 7991 Flat 90° Bevel
- Mass Savings-44% Weight vs Steel
- Drive TypeHex Socket / Torx Drive
High Inventory
OEM All Sizes M3-M20 Titanium Hex Nut Plain Finish Parts
- StandardISO 4032 / DIN 934
- DimensionsM3 to M20 In Stock
- ToleranceThread Class 6H Standard
- Anti-GallingPassivated Micro Finish
DIN 912 Standard
DIN912 Titanium Socket Head Cap Screws CNC Machined (M0.8-M24)
- Diameter RangeM0.8 – M24 Full Form
- Standard SpecDIN 912 / ISO 4762
- Yield Strength>828 MPa (Gr5 Specs)
- Custom ServicesLogo Etching / Drilled Heads
Critical Safety Joint
Titanium Hexagonal Step Flat Head Disc Brake Caliper Bolts
- ApplicationBrake Rotors & Suspension
- Shear FatigueExtended High-Cycle Life
- Finish OptionsBurnished / Anodized
- DesignPrecision Step Shoulder
2013
Baoji Hub Founded
100+
CNC & Cold Heading Units
1000+
Global Industrial Partners
0.00%
Chloride Corrosion Rate
Regional Engineering Context
Optimizing Fastener Metallurgy for Nassau & the Caribbean Marine Basin
A technical examination of galvanic corrosion, stress-corrosion cracking (SCC), and lifecycle economic advantages of substituting 316L Stainless Steel with Ti-6Al-4V in New Providence maritime, luxury tourism, and subsea infrastructures.
Eliminating Chloride Crevice Attack
Nassau's marine environment is characterized by warm ocean currents, relative humidity hovering between 70% and 88%, and constant, salt-laden Atlantic trade winds. Conventional marine grade 316/316L stainless steel relies on a fragile chromium oxide layer that regularly suffers pitting and crevice breakdown in stagnant seawater or saline spray zones exceeding 28°C. Titanium spontaneously produces a dense, inert, self-healing Rutile (TiO2) passive film that is impervious to chloride ion penetration, preventing pitting indefinitely regardless of oceanic salinities.
Yachting & Marine Drydock Engineering
The Nassau Harbour, Lyford Cay, Albany Marina, and Paradise Island docking sectors manage some of the world's most sophisticated pleasure yachts, catamarans, and commercial tenders. In applications such as hull thrum-bolts, rudders, swim platform cantilevers, hydraulic thruster housings, and deck mounts, Gr5 titanium matches high-strength carbon steel yield benchmarks (>828 MPa) with zero sacrificial corroding, preventing rust streaking across pristine gelcoats and luxury finishes.
Structural Light-Weighting & Vibration Resistance
Marine performance catamarans, island performance watersports fleets, and coastal luxury supercars throughout New Providence rely heavily on titanium fasteners to systematically drop unsprung and top-deck rotational weight. Ti-6Al-4V demonstrates a density of only 4.43 g/cm³—giving it nearly double the strength-to-weight ratio of standard austenitic stainless steels, paired with remarkable fatigue resistance under continuous ocean-wave buffeting and cyclic powertrain vibration.
Engineering Benchmark: Titanium Grade 5 vs. Marine Fastener Materials
Comparative technical analysis based on ASTM B348, ASTM F593, and ISO 3506 specifications for structural hardware exposed to high-salinity island climates.
| Fastener Material | Density (g/cm³) | Yield Strength (MPa) | Tensile Strength (MPa) | Pitting Resistance (PREN) | Crevice Corrosion in Seawater | Nassau Environment Rating |
|---|---|---|---|---|---|---|
| Titanium Gr5 (Ti-6Al-4V) | 4.43 (-44%) | 828 - 910 | 895 - 1050 | Immune (>50) | None detected at ambient/elevated temps | Superior / Zero Failure |
| Titanium Gr2 (CP Titanium) | 4.51 (-43%) | 275 - 410 | 345 - 480 | Immune (>50) | None detected at ambient/elevated temps | Excellent for Wet Piping |
| Marine Stainless 316/A4 | 7.95 (Ref) | 240 - 450 | 500 - 700 | 23 - 25 | Severe risk in stagnant wet interfaces | Moderate / Requires Maintenance |
| Structural Steel Class 8.8 | 7.85 | 640 | 800 | N/A (Rusts) | Immediate rust failure without heavy zinc/epoxy | Unsuitable for Exterior Sea Exposure |
Precision Deployments
Primary Field Applications Across Nassau & Surrounding Out-Islands
From deep-sea mariculture anchors to beachfront desalination installations, understand where custom titanium parts deliver uncompromising structural uptime.
RO Desalination & Utilities
Nassau's commercial Reverse Osmosis (RO) water filtration systems process high-pressure, high-chloride brine that rapidly disintegrates lower-tier hardware. Grade 2 and Grade 5 threaded studs and flange bolts preserve structural integrity within intake pump housings, valve bonnets, and high-pressure manifold piping without product contamination.
Coastal Architecture & Resorts
Prestigious properties, beachfront estates, and private docks across Lyford Cay and Ocean Club Estates demand architectural hardware that will not produce unseemly brown oxide bleeding. Our custom PVD, polished, and anodized countersunk screws offer permanent cosmetic and structural performance along saltwater-washed coastal facades.
Performance Fleet & Motorsport
Local motorsports, off-road vehicle rental operators, and island motorcycle tuning workshops benefit immensely from M6, M8, and M10 Gr5 flange bolts and disc brake hardware. Our titanium fasteners deliver enhanced shear strength during heavy braking while resisting brake dust accumulation and corrosive rain runoff.
Subsea Research & Ocean Energy
Deep-water mooring stations, hydrographic acoustic sensor mounts, and submerged mariculture pens situated off the tongue of the ocean require fasteners that withstand immense hydrostatic loads alongside aggressive biofouling without micro-cracking or stress corrosion failure.
Procurement Strategic Foresight
Emerging Nassau Fastener Procurement Trends: The Shift Direct to Factory
How procurement managers, shipping fleet logistics coordinators, and infrastructure developers across the Commonwealth of the Bahamas are bypassing high distributor markups by establishing direct supply lines with Baoji manufacturing centers.
Mitigating Intermediary Freight & Markups
Historically, commercial fastener buyers in Nassau purchased non-ferrous hardware imported through Florida distributor warehouses, incurring compound freight costs, distributor margins, and repeated handling delays. Direct sourcing via manufacturer FOB, CIF, or direct DDP air freight channels from China's Titanium Valley slashes raw piece costs by 35% to 55%, even when accounting for consolidated ocean container tariffs at the Nassau Container Port (Arawak Cay).
Certified Material Traceability (EN 10204 3.1)
Mega-yacht classifications (Lloyd's Register, ABS, DNV) and public infrastructure contracts across New Providence increasingly mandate complete physical and chemical documentation. We provide EN 10204 3.1 mill test certificates, spectral chemical analysis, and tensile testing reports linking back to the virgin titanium sponge melt lot, ensuring zero substandard alloy fraud.
Custom Thread Standards: UNF & Metric Concurrency
Due to the unique hybrid profile of Bahamian equipment—which combines American engines and chassis (UNF/UNC imperial threads) with European/Japanese yachts, catamarans, and heavy plant machinery (Metric DIN standards)—our Baoji facility provides bespoke dual-system manufacturing, eliminating the hassle of searching across disconnected suppliers.
Industrial Authority & Integrity
Why Major Global Importers Rely on Yevzo Titanium Metal
Rooted in Baoji, China—recognized globally as "Titanium Valley"—we deliver end-to-end metallurgical control from raw ingots to final surface-treated assemblies.
Dedicated Baoji Factory Base
Founded in 2013 in the Honeycomb Industrial Park, High-Tech Zone, Baoji, we operate direct melting, drawing, cold-heading, and thread-rolling facilities with over 100 dedicated machinery units, completely eliminating external processing bottlenecks.
Bespoke OEM / ODM Precision
Our engineering division converts customer sketches, 2D DWG files, and 3D STEP models into micron-level finished components. We routinely produce thread relief collars, specialized safety-wire drill holes, step-down shoulders, and custom head markings.
Multi-Stage Metrology Inspection
Every single production batch undergoes 100% go/no-go optical comparator thread inspections, Rockwell / Vickers hardness verification, surface roughness assessments (Ra ≤ 0.4 μm), and precision digital micrometry prior to packaging.
Global Multimodal Logistics
Whether demanding express air freight dispatch (3-5 business days to Lyford Cay / NAS Airport via DHL/FedEx) or consolidated ocean container shipments into Nassau Port, our logistics export office oversees customs clearing forms, packaging seals, and duty papers.
Procurement Answers
Frequently Asked Questions: Sourcing Titanium Fasteners in Nassau
Comprehensive engineering, trade, and application answers compiled specifically for buyers, maritime maintenance engineers, and hardware wholesalers in the Bahamas.
How does Ti-6Al-4V Grade 5 compare to 316 Stainless Steel in Nassau's warm marine environment? +
While 316 Stainless Steel is standard for basic marine hardware, it remains susceptible to pitting corrosion, crevice attack, and stress-corrosion cracking (SCC) when immersed in saltwater temperatures above 25°C (77°F)—temperatures regularly exceeded in Nassau shallow harbours and tidal basins. Grade 5 Titanium (Ti-6Al-4V) develops a self-healing titanium dioxide (TiO2) film that is completely chemically inert to chloride ions at all ambient and seawater temperatures. Furthermore, Grade 5 offers over double the tensile and yield strength (tensile ≥ 895 MPa vs. ~550 MPa for 316) while reducing total assembly weight by roughly 44%.
How do we prevent galvanic corrosion when mating titanium fasteners with marine aluminium hulls or brackets? +
Titanium is electrochemically noble. When directly joined to marine aluminium (such as 5083 or 6061) in the presence of conductive seawater, the aluminium can act as an anode and corrode prematurely. To mitigate galvanic issues, our technical team recommends: 1) Installing non-conductive PTFE, Tef-Gel, Delrin, or EPDM isolating washers and sleeve bushings; 2) Using high-grade marine-grade anti-seize paste (such as nickel-based or fluoropolymer grease); and 3) Maintaining an adequate ratio of cathode-to-anode surface area.
What are the shipping routes, lead times, and customs processes for orders headed to Nassau? +
We offer two primary shipping tracks for Bahamian clients. For urgent maintenance or race/refit parts, express international air couriers (FedEx International Priority, DHL Express, UPS) transit directly from Baoji to Nassau Lynden Pindling International Airport (NAS) within 4 to 7 business days. For bulk commercial stock orders, sea freight routes sail directly to Nassau Container Port (Arawak Cay) via consolidated container lines. We provide certified commercial invoices, packing lists with Harmonized System (HS) codes (typically 8108.90 for titanium articles), and EN 10204 3.1 material test certs for seamless Bahamas Customs clearance.
What is your Minimum Order Quantity (MOQ) for custom-machined fasteners vs. standard stock items? +
For catalog items (standard DIN 912 socket screws, ISO 4032 hex nuts, DIN 6921 flange bolts, and metric studs), our MOQ is low, beginning at just 10 to 30 pieces to accommodate custom yacht refits and test engineering projects. For specialized custom-machined parts produced to client CAD/STEP drawings, MOQs typically range from 50 to 100 pieces depending on bar diameter, machine cycle times, and finishing specifications (PVD coating, electrolytic anodizing, or laser marking).
Can Yevzo manufacture Unified National Fine (UNF) and Coarse (UNC) threads for American-spec maritime engines? +
Yes. While European and Asian hardware requires Metric profiles (M3 to M36), the high presence of American-built vessel engines (Caterpillar, Cummins, Mercury Marine) and offshore vehicles in New Providence demands ANSI/ASME standard inch threads. We regularly machine and thread-roll 1/4-20, 5/16-18, 3/8-16, 7/16-20, and 1/2-20 fastener profiles with Class 2A / 3A precision tolerances.
How does titanium perform against thread galling, and what torque settings should be applied? +
Like stainless steel, titanium alloys have a tendency to gall when bare metal surfaces rub under high clamping pressure without lubrication. To prevent thread seizure, we utilize micro-passivation treatments, rolled threads (which provide a much smoother root radius than cut threads), and recommend applying a titanium-compatible anti-seize paste during installation. Furthermore, because titanium's modulus of elasticity (~114 GPa for Gr5) is roughly half that of steel (~200 GPa), installation torque values should be precisely calculated according to our supplied engineering torque charts rather than standard steel charts.
Partner Directly with China's Premier Titanium Fastener Facility
Send your CAD models, bill of materials, or custom marine hardware specifications directly to our engineering desk. Receive an itemized factory direct quote with lead times, material certificates, and Nassau delivery options within 24 business hours.