
Grade 5 Titanium Hex Bolts and Nuts
Ti-6Al-4V Grade 5 titanium hex bolts and nuts for lightweight, high-strength and corrosion-resistant bolted joints. Thread, dimensions, mating fit, finish and finished-fastener acceptance are supplied to the specified standard or drawing.
- Material
- Grade 5 / Ti-6Al-4V / UNS R56400
- Forms
- Hex head bolts, fully or partially threaded, with hex nuts
- Threads
- Metric, UNC, UNF or drawing
- Documents
- MTC, dimensions, thread inspection and traceability
Product Detail
Product Introduction
Grade 5 titanium hex bolts and nuts combine low density with high source-material strength. The joint definition must state bolt and nut geometry, thread system and fit, grip and engagement, mating materials, preload method, lubricant or anti-galling treatment, service conditions and required finished-fastener tests.
Product Specifications
| Product | Grade 5 Titanium Hex Bolts and Nuts | Material | Titanium Grade 5 / Ti-6Al-4V / UNS R56400 |
|---|---|---|---|
| Product Form | Standard or drawing-specific titanium fastener | Typical Inquiry Range | Metric, inch and custom sizes confirmed at RFQ stage |
| Dimensional References | Expressly invoked standard or approved drawing | Threads / Dimensions | Metric coarse or fine, UNC, UNF or drawing-specific as applicable |
| Surface | Machined and cleaned; lubricant, anti-galling treatment or coating by agreement | Documents | MTC, heat/lot traceability and dimensional inspection report |
| Inspection | Dimensions, thread gauging, surface and agreed functional or mechanical tests | Supply Basis | Approved purchase order, invoked standard and drawing |
Typical inquiry ranges are not a stock guarantee. Final manufacturability, tolerances and test requirements are confirmed against the complete RFQ.
Selection and Configuration
- Bolt and nut geometry: Specify the invoked dimensional standard, thread, bolt length, threaded length, nut style and across-flats dimensions.
- Joint design: Confirm grip, engagement, preload, service load, fatigue, temperature and mating-material compatibility.
- Installation control: Define lubrication, anti-galling treatment, tightening method and permitted reuse.
Send a drawing or complete fastener definition
Include dimensions, quantity, mating parts, service conditions, finish and inspection requirements.
Chemical Composition – Titanium Grade 5
Weight percent. Values are material limits; titanium is the balance.
| Al | V | Fe max | O max | C max | N max | H max | Residual each / total | Ti |
|---|---|---|---|---|---|---|---|---|
| 5.50–6.75 | 3.50–4.50 | 0.40 | 0.20 | 0.08 | 0.05 | 0.015 | 0.10 / 0.40 | Balance |
Mechanical Properties – Grade 5 Material Reference
| Property | Annealed Grade 5 Material Reference Minimum |
|---|---|
| Ultimate tensile strength | 895 MPa (130 ksi) |
| 0.2% yield strength | 828 MPa (120 ksi) |
| Elongation | 10% |
| Reduction of area | 25% |
Material values do not automatically establish finished-fastener loadability. Finished-part acceptance depends on geometry, manufacturing route, condition and the expressly invoked fastener specification or drawing.
Typical Physical Properties
| Property | Typical Value |
|---|---|
| Density | 4.43 g/cm³ |
| Elastic modulus | Approximately 114 GPa |
| Poisson ratio | Approximately 0.34 |
| Thermal conductivity | Approximately 6.7 W/m·K |
| Coefficient of thermal expansion | Approximately 8.6 µm/m·K |
| Melting range | Approximately 1604–1660°C |
Physical values are typical engineering references and are not inspection acceptance limits.
Certificates & Inspection Records

Services We Can Provide
Product Packaging
Grade 5 Titanium Hex Bolts and Nuts are separated by size and lot, protected against thread and surface damage, and labeled with grade, dimensions, quantity and traceability reference. Inner bags, cartons and export cases are selected according to product geometry, quantity and shipping method.
Application Scenarios

Chemical Processing
Corrosion-resistant equipment joints selected against the complete process environment.

Power & Energy
Lightweight engineered assemblies requiring controlled dimensions and traceability.

Marine & Shipbuilding
Corrosion-resistant joints subject to galvanic, preload and service-condition review.
FAQ
What information is required to quote Grade 5 Titanium Hex Bolts and Nuts?
Provide the titanium grade, product form, dimensional standard or drawing, thread or critical dimensions, quantity, surface treatment, mating parts, service conditions and required inspection documents.
Which standards apply to Grade 5 Titanium Hex Bolts and Nuts?
ISO 4014/4017, ISO 4032, DIN 931/933/934 or ASME B18 references may define geometry when expressly invoked. Titanium material and finished-fastener acceptance, including applicable ASTM F468/F468M and ASTM F467/F467M requirements, must be stated separately.
How are Grade 5 Titanium Hex Bolts and Nuts inspected?
Available controls include MTC review, head and nut dimensions, bolt length, thread gauging, visual inspection, heat/lot traceability and agreed finished-fastener mechanical testing.
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