
Grade 2 Titanium Socket Head Cap Screws
Commercially pure Grade 2 titanium socket head cap screws for compact, corrosion-resistant assemblies. Internal-hex geometry, thread, length, surface condition, mating parts and inspection follow the standard or drawing.
- Material
- Grade 2 / UNS R50400
- Head & Drive
- Cylindrical head / hex socket
- Threads
- Metric, UNC, UNF or drawing
- Documents
- MTC, dimensions and thread inspection
Product Detail
Product Introduction
Grade 2 socket head cap screws provide compact wrenching access with commercially pure titanium corrosion resistance. A complete order defines socket and head geometry, thread tolerance, length, Grade 2 condition, finish, mating material and acceptance requirements.
Product Specifications
| Product | Grade 2 Titanium Socket Head Cap Screws | Material | Titanium Grade 2 (UNS R50400) |
|---|---|---|---|
| Product Form | Cylindrical socket head cap screw | Typical Inquiry Range | M2 to M20 typical inquiry range; UNC, UNF and custom sizes by review |
| Dimensional References | ISO 4762, DIN 912, ASME B18.3 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
- Socket and tooling: Specify internal-hex size and use matched tooling to protect the drive recess.
- Thread engagement: Confirm diameter, pitch, tolerance, threaded length and engagement in the mating component.
- Joint compatibility: Review preload, service temperature, mating material, lubrication and galvanic exposure.
Send a drawing or complete fastener definition
Include dimensions, quantity, mating parts, service conditions, finish and inspection requirements.
Chemical Composition – Titanium Grade 2
Maximum weight percent unless shown otherwise; titanium is the balance.
| N max | C max | H max | Fe max | O max | Residual each / total | Ti |
|---|---|---|---|---|---|---|
| 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | 0.10 / 0.40 | Balance |
Mechanical Properties – Grade 2 Material Reference
| Property | Annealed Grade 2 Material Reference Minimum |
|---|---|
| Ultimate tensile strength | 345 MPa (50 ksi) |
| 0.2% yield strength | 275 MPa (40 ksi) |
| Elongation | 20% |
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 | 4.51 g/cm³ |
| Elastic modulus | Approximately 105 GPa |
| Poisson ratio | Approximately 0.34 |
| Thermal conductivity | Approximately 16.4 W/m·K |
| Coefficient of thermal expansion | Approximately 8.6 µm/m·K |
| Melting point | Approximately 1668°C |
Physical values are typical engineering references and are not inspection acceptance limits.
Certificates & Inspection Records

Services We Can Provide
Product Packaging
Grade 2 Titanium Socket Head Cap Screws 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 2 Titanium Socket Head Cap Screws?
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 2 Titanium Socket Head Cap Screws?
ISO 4762, DIN 912 and ASME B18.3 may define geometry when expressly invoked. Grade 2 material and applicable ASTM F468/F468M requirements must be stated separately.
How are Grade 2 Titanium Socket Head Cap Screws inspected?
Available controls include MTC review, head and socket measurement, length checks, GO/NO-GO thread gauging, visual examination and heat/lot traceability.
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