DIN 912
Wholesale GR5 DIN912 Titanium Hex Socket Bolts Custom Size
- Standard: DIN 912 / ISO 4762
- Material: Grade 5 Ti-6Al-4V
- Finish: Electrolytic Anodized
Export Selection
High-Performance Anodized Titanium Fasteners
Engineered to international DIN/ISO standards and ASTM B348 specifications. Direct supply pipeline to Heredia, Costa Rica from China's Titanium Valley.
CNC Torx
M8 Titanium Torx Head Motorcycle Bolt Gr5 CNC Anodized
- Drive: Torx Star T40
- Strength: Tensile > 895 MPa
- Application: Chassis / Modifications
Multi-Color
Titanium Alloy Bolts Gr5 Anodized Colored Torx Screws
- Sizes: M4, M5, M6 × 15mm
- Corrosion: Bio-Inert / Anti-Oxidation
- Coating: Interference Oxide Layer
Burnt Blue
DIN912 M6 Burnt Blue Titanium Socket Head Cap Screw
- Color: Burnt Blue / Rainbow
- Weight Ratio: 44% Lighter than Steel
- Fitment: E-Bikes & Precision Tech
Safety Critical
Titanium Bolt M8×20/25mm Rear Brake Rotor Screw
- Dimensions: M8 × 20mm / 25mm
- Process: CNC Rolled Threads
- Fatigue: High Cyclic Resistance
Universal Metric
Titanium Finish Bolt M6 (12mm to 35mm) Modifications
- Lengths: 12, 16, 20, 25, 30, 35mm
- Precision: ISO 6g Thread Tolerance
- Hue: Vibrant Blue Anodized
Class 8.8 Equivalent
DIN912 Titanium Hexagon Socket Head Cap Screws
- Diameters: M0.8 to M24 Scale
- Yield: Min. 828 MPa
- Surface: Corrosion-Resistant Clean
PVD / Anodized
Titanium Torx Head Bolt Class 8.8 Gr5 PVD CNC Star Screw
- Standard: Custom Star Head Flange
- Testing: Eddy Current & Tensile Monitored
- Customization: Logo Etching & OEM Colors
Technical Whitepaper Insight
Precision Metallurgical Architecture for Demanding Industrial Climates
Heredia stands as a focal epicenter for Costa Rica's advanced manufacturing, medical technology clusters (Free Trade Zones), and high-end electro-mechanical engineering. Operating in an environment characterized by sub-tropical ambient humidity, thermal fluctuations, and ultra-rigorous cleanroom protocols requires structural hardware that eliminates common failure vectors like ferric oxidation and particulate galvanic flaking.
Yevzo Titanium engineers fasteners from certified Ti-6Al-4V (Grade 5) alpha-beta alloy rods sourced directly in Baoji, China. Titanium anodizing is fundamentally an electrochemical conversion process, not a mechanical plating or pigment deposition. By immersing components in a calibrated electrolyte bath and running accurate DC voltages, we intentionally grow the naturally occurring titanium dioxide (TiO₂) passivation layer from 10 nanometers to upwards of 200 nanometers. The vivid spectrum of gold, cobalt blue, violet, and burnt rainbow is generated entirely via optical light wave interference.
- Zero Dimensional Shift: Thread pitch unaffected (<0.5µm delta)
- High Strength-to-Mass: 895 MPa UTS at only 4.43 g/cm³
- Exceptional Chemical Inertness: Resists chlorides, salts & washdowns
- Elimination of Flaking: Color will never chip into cleanrooms
Whether specified for sterile medical automated production fixtures in Global Park or high-torque racing engines conquering the mountainous terrain of Heredia’s Central Valley, our anodized titanium hardware delivers reliable operational lifespans with zero rust.
2013
Established Year
100+
CNC Machining Centers
895+
Min. Tensile (MPa)
5.0
Buyer Satisfaction
| Performance Metric | Ti-6Al-4V Grade 5 (Yevzo) | Commercial Pure Gr2 | Stainless Steel 316L | Grade 8.8 Carbon Steel |
|---|---|---|---|---|
| Ultimate Tensile Strength | 895 – 1050 MPa | 345 – 480 MPa | 515 – 620 MPa | 800 – 830 MPa |
| Yield Strength (0.2% Offset) | 828 MPa | 275 MPa | 220 MPa | 640 MPa |
| Density | 4.43 g/cm³ | 4.51 g/cm³ | 8.00 g/cm³ | 7.85 g/cm³ |
| Relative Weight vs Steel | -44% Weight Reduction | -43% Weight Reduction | Baseline Reference | Baseline Reference |
| Chloride Pitting Resistance | Virtually Immune | Exceptional | Moderate (Risk of Crevice Attack) | Poor (Rapid Corrosion) |
| Surface Hardness Modification | Interference Oxide / PVD available | Anodized Passive | Passivated Chemically | Zinc / Phosphate Coated |
Regional Applications
Engineering Fastener Deployments Across Heredia
Strategic integration points across Heredia's expanding industrial and tech-driven sectors.
Cleanroom Automation & Medical Manufacturing
Heredia’s Free Trade Zones (such as UltraPARK and Global Park) host top-tier international medical device facilities. Assembly robotic jigs, automated sorting carousels, and visual inspection apparatus require non-magnetic, corrosion-free hardware. Our anodized fasteners generate zero rust particulates, resist chemical sanitizing vapors, and provide color-coded calibration identification across assembly workstations.
Motorcycle Racing & Central Valley Tuners
The winding mountain corridors and volcanic topography spanning Heredia, Barva, and San Rafael create an active motorsport culture. Enthusiasts and competitive bike racing outfits switch to our Gr5 M8 rotor screws, brake caliper bolts, and Torx dress-up fasteners to strip unsprung rotational mass, guarantee brake line security under high heat, and eliminate the brown rust typical of tropical rainy seasons.
Agricultural Processing Equipment & Drones
As Heredia's agricultural coffee processing plants modernize toward smart agro-processing, specialized sorting centrifuges, drone spray mounts, and sensor housings face harsh humid, acidic soil contact. Utilizing Class 8.8 equivalent Gr5 titanium fasteners provides long-term joint integrity, dampening dynamic vibration while standing up to high chemical wash environments.
Emerging Market Trends
Procurement Evolution: Titanium Integration in Costa Rica
Key economic and engineering transformations shaping component acquisition across Heredia.
Transition to Near-Zero Maintenance Hardware
Costa Rican plant managers are steadily abandoning cadmium-plated or low-grade stainless steels in production-critical areas. The high humidity in Heredia causes micro-pitting in standard 304 fasteners within months. Procurement teams have shifted toward total-cost-of-ownership (TCO) calculations, discovering that anodized titanium fasteners pay for themselves by completely preventing seized threads and costly emergency downtime.
Color-Coded Line Maintenance Standardisation
In high-throughput electronic and medical production lines, rapid tooling changes are essential. Production supervisors leverage our spectrum of anodized hues (burnt blue, gold, purple, black) for visual poka-yoke (mistake-proofing). Color differentiation directly instructs technicians regarding fastener torque values or specific maintenance intervals, significantly minimizing human assembly errors.
Direct-from-Source Factory Supply Chain Alliances
Import brokers in Heredia often attach a 100%–200% markup on precision titanium inventory. Local manufacturing hubs are actively bypassing intermediaries to form direct purchasing channels with primary producers in Baoji's Titanium Valley. Direct sourcing provides Heredia engineers with guaranteed mill test certificates, precision custom drawings (STEP/DWG), and OEM packaging at realistic prices.
Factory Direct Capabilities
Why International Importers Rely on Yevzo Titanium
Operating since 2013 from China's Titanium Valley, we blend deep raw material mastery with multi-axis CNC micro-machining.
Source Mill Origin
Rooted in Baoji, Shaanxi, we source our sponge and titanium bars directly with unbroken lot-heat tracing. Every fastener arrives with authentic chemical and mechanical mill test certifications.
100+ CNC Units
Equipped with high-precision turning and 3-axis/5-axis milling units. We maintain tight 6g thread classes, rolled thread crests, and perfect seat squareness for precision applications.
Stringent Multi-Stage QC
Every single export run passes through optical thread profile projectors, dimensional micrometer verification, automated ultrasonic washes, and scratch-resistant compartmentalized packaging.
Streamlined Export Logistics
Experienced in shipping worldwide under FOB, CIF, DDU, and DDP terms. We ensure clear customs documentation for swift entry through Costa Rica’s customs points at Puerto Caldera or San José (SJO).
Buyer Questions
Frequently Asked Questions by Heredia Procurement Teams
Straightforward answers regarding metallurgy, ordering, customs, and operational installation.
Why should we specify Gr5 (Ti-6Al-4V) instead of standard stainless steel fasteners in Costa Rica?
While Stainless Steel 304 and 316 are common, they are vulnerable to pitting and stress corrosion cracking when exposed to the high humidity, temperature swings, and chemical vapors typical of Central Valley factories. Grade 5 titanium offers an ultimate tensile strength exceeding 895 MPa (surpassing standard 8.8 carbon steel and standard A2/A4 stainless) while weighing 44% less. Crucially, titanium naturally generates an immortal oxide skin that makes it virtually inert to oxidation and chloride washdowns.
Does electrolytic anodizing reduce the strength or alter the thread pitch of titanium bolts?
No. Unlike aluminum anodizing—which builds a thick, porous oxide film—titanium anodizing is an electrochemical passivation process that alters the oxide thickness at a sub-micron scale (10 to 200 nanometers). Because this oxide film is extremely thin, it causes zero dimensional shift across metric thread classes (ISO 6g). The mechanical core integrity and tensile yield properties of the Gr5 alloy remain completely unaffected.
How do you prevent thread galling when installing titanium fasteners into aluminum or titanium assemblies?
Titanium has a relatively low thermal conductivity, which can lead to friction-induced micro-welding (galling) if torqued dry at high speeds. We recommend applying a quality molybdenum disulfide, copper-based, or synthetic anti-seize paste to the threads prior to assembly. Furthermore, use calibrated manual torque wrenches set to our specified titanium torque curves (typically 15% to 20% lower than corresponding high-strength steel torques due to reduced friction coefficients).
What are the lead times and shipping logistics from your Baoji factory to Heredia, Costa Rica?
For stocked catalog items (such as DIN 912 socket bolts, hex flange bolts, and standard nuts), goods can be packed and dispatched within 3 to 7 business days. Custom CNC fabrications built to engineering drawings (PDF/STEP) typically take 15 to 25 production days. Shipments are handled via express courier (DHL/FedEx/UPS) for fast air delivery (5–8 days to Juan Santamaría Airport / San José) or consolidated sea freight under DDU/DDP terms for larger industrial orders.
What is the Minimum Order Quantity (MOQ) for custom-anodized or drawing-specific components?
Standard catalogue sizes in plain or popular anodized colors (such as burnt blue or gold) carry an accessible MOQ starting at 20 to 50 pieces. Fully bespoke CNC turned items manufactured to client-specific drawings have an MOQ dependent on raw bar stock diameter, typically starting around 50 to 100 units. Full material mill test reports (MTR) according to EN 10204 3.1 are provided with every delivery batch.
Equip Your Heredia Operations with Elite Titanium Hardware
Send your CAD models, bill of materials, or project specifications. Our structural titanium engineering division will respond with a factory-direct quote, material breakdown, and lead time schedule within 24 hours.