At Ananka Fasteners Pvt Ltd, we engineer, manufacture, and supply premium Nimonic 80A (UNS N07080) Socket Head Cap Screw built for demanding service. Age-hardened Ni-Cr alloy used for high-temperature turbine bolting and springs to about 815°C. This technical datasheet covers the precise dimensional tolerances per DIN 912 and the material requirements dictated by ASTM F468 Gr N07080 and ASTM B637.
A Nimonic 80A Socket Screw uses an internal hexagonal drive and is suitable for assemblies where a compact socket-head design is preferred. The tables below provide the principal dimensions, equivalent material grades, chemical composition and mechanical properties covered by the technical data for this product.
Our socket head cap screws are manufactured in standard and custom configurations, ensuring a precise fit for demanding structural, piping, and chemical-process applications.
| Product Name | Nimonic 80A Socket Head Cap Screw | Material Category | High-Nickel Alloy |
| Material Grade | Nimonic 80A (UNS N07080) | Fastener Spec | ASTM F468 Gr N07080 |
| Dimension Spec | DIN 912 | Material Spec | ASTM B637 |
| Thread Standard | ISO 261 / ISO 965 (Metric Coarse) | Thread Tolerance | 6g / 4g6g |
The DIN 912 specification governs the physical geometry of this product. The tolerances below ensure a secure, reliable mate under service loads. DIN 912 governs metric socket head cap screws driven by an internal hex key.
| Nominal Thread (d) | Pitch (mm) | Head Diameter dk (Max, mm) | Head Height k (Max, mm) | Hex Key s (mm) |
|---|---|---|---|---|
| M6 | 1.0 | 10.00 | 6.0 | 5.0 |
| M8 | 1.25 | 13.00 | 8.0 | 6.0 |
| M10 | 1.5 | 16.00 | 10.0 | 8.0 |
| M12 | 1.75 | 18.00 | 12.0 | 10.0 |
| M16 | 2.0 | 24.00 | 16.0 | 14.0 |
| M20 | 2.5 | 30.00 | 20.0 | 17.0 |
| M24 | 3.0 | 36.00 | 24.0 | 19.0 |
The socket head design provides an internal hexagonal drive for assembly with an appropriate Allen or hex key. Buyers should confirm the required nominal diameter, thread series, length and socket size against the purchase drawing or applicable standard before ordering.
The UNS N07080 Socket Head Cap Screw is manufactured from Nimonic 80A, a high-nickel alloy. The equivalent designations below assist with cross-referencing this material against European, British and other national standards.
| US / UNS | Werkstoff Nr. (DIN) | European (EN) | British Standard (BS) | Other / AFNOR |
|---|---|---|---|---|
| N07080 | 2.4952 | NiCr20TiAl | HR1 | N-C-20 TA (AFNOR) |
This section details the chemical composition limits and minimum mechanical properties governing Nimonic 80A (UNS N07080) fasteners, as dictated by ASTM F468 Gr N07080 (chemistry & mechanicals) and the raw bar/rod standard ASTM B637.
| Element | Composition, % |
|---|---|
| Nickel | Balance |
| Chromium | 18.0–21.0 |
| Titanium | 1.8–2.7 |
| Aluminium | 1.0–1.8 |
| Iron, max | 3.0 |
| Cobalt, max | 2.0 |
| Carbon, max | 0.10 |
| Manganese, max | 1.0 |
| Condition / Temper | Tensile Strength min, psi (MPa) | Yield Strength min, psi (MPa) | Elongation min, % | Hardness |
|---|---|---|---|---|
| Age-hardened bar | 145 000 (1000) | 95 000 (655) | 20 | – |
Our Nimonic 80A socket head cap screws are specified across the following industries and service conditions, drawing on the material’s core strengths:
For severe sour, high-temperature or highly acidic service, the exact operating conditions should be reviewed against the alloy’s certified data rather than general nickel-alloy assumptions.
Every batch of Socket Head Cap Screws produced undergoes rigorous internal and third-party testing to ensure zero-defect delivery. We supply complete traceability with our global shipments.
For technical documentation and quotations, buyers can also review the Ananka Fasteners manufacturing and supply range or contact the team through the fastener enquiry and technical support page.
This datasheet references DIN 912 for dimensional requirements and ASTM F468 Gr N07080 for material and fastener requirements. The applicable standard edition and purchase requirements should be confirmed for every project.
For DIN standards information, see the DIN standards catalogue. For ASTM International material and fastener specifications, see the ASTM International standards catalogue. These external references are provided for standards identification; the purchaser should verify the current edition applicable to the order.
A Nimonic 80A Socket Head Cap Screw is an internally hex-driven cap screw manufactured from Nimonic 80A (UNS N07080). The product combines the DIN 912 dimensional geometry with the ASTM F468 Gr N07080 material and fastener requirements.
The dimensional information in this datasheet is based on DIN 912, which governs the physical geometry of this product. The table above provides the principal dimensions listed for the Nimonic 80A product range.
Nimonic 80A is identified as UNS N07080. The equivalent designations listed in this datasheet include Werkstoff Nr. 2.4952, EN NiCr20TiAl, British Standard HR1, N-C-20 TA (AFNOR).
Nimonic 80A is a high-nickel alloy known for excellent resistance to high-temperature oxidation and aggressive chemical environments. For severe sour, high-temperature or highly acidic service, the exact operating conditions should be reviewed against the alloy’s certified data rather than general nickel-alloy assumptions.
The product information supports standard and custom configurations. For a quotation, provide the required material grade, nominal size, dimensional requirement, quantity, standard and any inspection or certificate requirements.
Need a Nimonic 80A Socket Head Cap Screw for an industrial project? Send the required size, quantity, standard and certification requirements to Ananka Fasteners. Our team can review the requirement and provide technical and commercial information for standard or custom configurations.
Recommended RFQ details: Nimonic 80A / UNS N07080, nominal size, DIN 912 requirement, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
