Drive: Torx T30
Alloy: Ti-6Al-4V
Tensile: 950 MPa
Baoji Direct Inventory
Precision Titanium Fastener Series
Explore high-strength, CNC-lathe-turned and thread-rolled Grade 5 hardware manufactured to ISO 9001:2015 and DIN/ASME specifications. Immediate sample dispatch and bulk production available for Fort Worth procurement teams.
Size: M8 Shoulder
Application: Brake Rotors
Finish: Natural Machined
Thread: M9 x 1.0
Pattern: Diamond Knurl
Tolerance: +/- 0.01mm
Head: Flush Countersunk
Drive: Hex Allen
Size: M5 x 20mm
Type: Wide Flange
Thread: M6 Rolled
Load Spread: High
Length: 70mm Deep Reach
Profile: Dome Button
Weight Savings: 44%
Treatment: Heat Burn-Blue
Standard: DIN 912
Corrosion: Extreme
Surface: PVD Gold
Thread: M10 Heavy Duty
Hardness: HV 2200
Engineering Authority
Technical Specification: Titanium Acorn (Cap) Nuts in Hostile Environments
Acorn nuts (DIN 1587, ASME B18.2.2 blind dome nuts) serve a dual mechanical role: delivering critical clamp-load retention while hermetically enclosing external thread protrusions against environmental ingress, galvanic corrosion, and mechanical impact.
Blind Dome Hermetic Integrity
Unlike open-ended standard hex nuts, a precision CNC-turned titanium acorn nut encapsulates the male thread shank completely. In chemical vapor, aviation de-icing, and outdoor washdown installations, moisture or corrosive solutions cannot access the inner thread mating surfaces, permanently eliminating thread seizure caused by road salt, salt fog, or hydraulic fluids.
Superior Strength-to-Weight Ratio
Fabricated from authentic alpha-beta Ti-6Al-4V titanium ingot, Navzo acorn nuts deliver a nominal tensile strength of 895–1000 MPa, easily rivaling Grade 8.8 and Grade 10.9 structural carbon steel bolts while weighing 44% less (4.43 g/cm³ versus 7.85 g/cm³). This weight-saving factor is fundamental for rotating assemblies, unsprung wheel mass, and flight hardware.
Eliminating Galling & Cold Welding
Titanium fasteners subjected to dynamic friction under torque risk galling. Navzo applies specialized rolled thread forming instead of cut threads, maintaining continuous metal grain boundaries. When combined with our PVD coatings or recommended molybdenum-disulfide/nickel-based anti-seize lubricants, thread binding during high-torque installations is mitigated completely.
| Alloy Specification | Yield Strength (Rp 0.2 MPa) | Tensile Strength (Rm MPa) | Density (g/cm³) | Chloride Stress Corrosion | Operating Temp Range |
|---|---|---|---|---|---|
| Navzo GR5 Titanium (Ti-6Al-4V) | ≥ 828 MPa | 895 - 1050 MPa | 4.43 g/cm³ | Immune (Under 300°C) | -250°C to +420°C |
| Marine Grade 316L Stainless | ≥ 220 MPa | 520 - 680 MPa | 8.00 g/cm³ | Prone to Pitting / Crevice | -196°C to +400°C |
| Alloy Structural Steel 10.9 | ≥ 940 MPa | 1000 - 1040 MPa | 7.85 g/cm³ | High Oxidation (Rusts) | -50°C to +300°C |
| Commercial Pure Grade 2 Ti | ≥ 275 MPa | 345 - 480 MPa | 4.51 g/cm³ | Total Chemical Immunity | Cryogenic to +350°C |
Regional Procurement Insights
Serving the Fort Worth Industrial Ecosystem
Fort Worth, Texas, forms the epicentre of the Dallas-Fort Worth (DFW) mega-region’s aerospace manufacturing, defense logistics, oilfield equipment automation, and advanced automotive racing industries. Navzo delivers targeted titanium fastener solutions to support local tier-1 contractors, precision machine shops, and performance racing teams.
Aerospace & Defense Subcontracting
Situated within proximity to the Naval Air Station Joint Reserve Base Fort Worth and expansive aerospace facilities across Tarrant County, OEMs demand precision-machined, lightweight Grade 5 acorn nuts for internal avionics brackets, satellite ground communication domes, UAV rotor hubs, and non-magnetic radar assemblies requiring strict MTR lot traceability.
Motorsport & Texas Drag Racing
Around Texas Motor Speedway and surrounding motorsport tuning facilities, racers replace zinc-plated steel dome nuts with Navzo titanium acorn nuts on suspension linkages, turbo manifolds, and wheel hub assemblies. They shave critical rotating and unsprung mass while surviving continuous heat cycles up to 400°C without thread distortion.
Energy, Pipeline & Refining Systems
Connecting with the Barnett Shale and regional hydrocarbon processing corridors, downhole telemetry sensors, subsea valve covers, and analytical instrumentation require fastener caps that resist hydrogen sulfide (sour gas H2S), brine chlorides, and elevated ambient heat where 304 or 316 stainless nuts succumb to crevice pitting.
Market Evolution
Procurement Trends Shaping North Texas Fastener Sourcing
Purchasing managers and design engineers across the Fort Worth-Arlington-Grapevine corridor are pivoting away from standard steel and soft aluminum fasteners toward advanced non-ferrous alloys. Here are the three driving industrial forces.
1. Accelerated Light-Weighting in Defense & eVTOL
With North Texas positioning itself as a central prototyping hub for electric vertical takeoff and landing (eVTOL) aircraft and unmanned air systems, every gram counts. Switching from carbon steel acorn nuts to Navzo Grade 5 titanium reduces weight by over 40% without compromising clamping torque margins, directly extending battery endurance and payload capacity.
2. Direct-from-Source Baoji Supply Chain Reliability
Supply chain disruptions have highlighted vulnerabilities in multi-tiered distribution channels. Sourcing directly from Baoji, China—which commands over 60% of world titanium raw material conversion—allows Fort Worth industrial buyers to bypass domestic middleman markups while securing guaranteed batch chemistry and rapid sea/air container shipments.
3. Aesthetic Longevity in Custom Marine & Powersports
DFW boaters and motorcycle builders frequently operate in intense summer heat and humid freshwater lake environments (Eagle Mountain Lake, Lake Worth). Unlike chrome plating that peels or steel that rusts, Navzo's PVD and anodized titanium acorn nuts maintain structural luster and vibrant custom coloration across decades of outdoor exposure.
Manufacturing Capability
Why Engineers & Buyers Choose Navzo Precision Titanium
Founded on January 10, 2011 on Yucai Road in the High-tech Development Zone of Baoji, Shaanxi, Navzo operates at the center of China’s Titanium Valley. We control the raw material sponge selection, vacuum arc remelting, hot/cold heading, and precision 5-axis CNC machining under one roof.
Traceable Mill Certified Stock
Every kilogram of Ti-6Al-4V bar and billet is sourced directly from Baoji titanium mills with complete traceability. Detailed Mill Test Reports (MTRs) documenting chemical analysis and mechanical pull tests accompany every order sent to the Fort Worth market.
Full-Chain CNC Turning & Rolling
Our machining workshop integrates automated multi-axis Swiss-type CNC lathes, specialized heading machines, and cold thread-rolling equipment. We manufacture DIN 1587 acorn nuts, customized deep-pocket cap nuts, and flanged blind nuts with micron-level tolerances (+/- 0.01mm).
Proven North American Logistics
With more than a decade of continuous international trade, we regularly ship to buyers in the United States, Germany, South Korea, Japan, and Western Europe. We handle air-freight door-to-door delivery directly into the Fort Worth/Dallas area with streamlined customs compliance.
Baoji CNC Machining Center
100% Quality Inspection
Cold Heading & Thread Rolling
Custom Drawing Realization
Procurement Intelligence
Frequently Asked Questions: Fort Worth Commercial Purchasing
Detailed engineering and supply chain answers tailored for engineers, inventory managers, and sourcing officers in the Texas market.
What thread standards and tolerances are available for acorn nuts?
We supply both Metric coarse/fine threads (DIN 1587, ISO 4032 standards from M3 to M24) and Imperial UNC/UNF threads (ASME B18.2.2 standards from #4-40 up to 3/4"-16). Standard threads are machined to 6H tolerance for metric and 2B/3B for imperial, guaranteeing smooth hand-engagement before final torque wrench application.
How do you prevent thread galling when installing titanium acorn nuts?
Titanium-to-titanium or titanium-to-stainless interfaces can gall under high friction. We recommend three proven practices: 1) specifying Navzo PVD or anti-friction coated nuts, 2) using a dedicated titanium anti-seize paste (such as copper-based or MoS2-based grease), and 3) utilizing calibrated hand torque wrenches rather than high-RPM pneumatic impact drivers.
Can Fort Worth buyers request custom internal dome depths?
Yes. Many aerospace and racing applications require non-standard stud protrusion clearances. Send us your technical drawings (PDF, DWG, DXF, or STEP) and our Baoji engineering department will customize the internal bore depth, hex flat dimension, or incorporate an integral flanged base to eliminate separate washers.
What are your lead times and shipping options to Fort Worth, TX?
For standard catalog inventory and sample batches, orders are prepared within 3 to 7 business days and shipped via DHL/FedEx Express directly to Dallas-Fort Worth addresses in 4 to 6 transit days. For mass production runs (10,000+ pieces), sea freight directly via West Coast or Houston ports followed by intermodal rail to Fort Worth is arranged.
Which surface finishes are suitable for exterior corrosion resistance?
Grade 5 titanium develops a natural, self-healing passivated titanium dioxide (TiO2) film that resists atmospheric corrosion indefinitely. For heightened aesthetic and abrasive performance, we offer electrochemical anodizing (available in electric blue, purple, gold, and green), high-temp burnt blue gradients, and physical vapor deposition (PVD) DLC black or TiN gold.
What quality verification documentation is supplied?
Every commercial batch is accompanied by an EN 10204 Type 3.1 Mill Test Certificate indicating exact chemical compositions (Al, V, Fe, C, N, H, O, balance Ti) and mechanical properties (tensile strength, yield strength, elongation). Dimensional inspection reports via optical profile projectors are available on request.
Accelerate Your Fort Worth Project with Precision Titanium Hardware
Whether you require standard DIN 1587 titanium acorn nuts for aerospace subassemblies, custom-anodized dome nuts for custom motorcycle builds, or high-volume industrial contracts, our engineering team provides complete manufacturability reviews and quotes within 1 hour.
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