At Ananka Fasteners Pvt Ltd, we engineer, manufacture, and supply premium Copper Nickel 90/10 (UNS C70600) Hex Nut built for demanding service. 90/10 copper-nickel with outstanding resistance to seawater corrosion and biofouling. This technical datasheet covers the precise dimensional tolerances per DIN 934 and the material requirements dictated by ASTM F467 Gr C70600 and ASTM B151.
A Copper Nickel 90/10 Hex Nut is the standard mating nut for general-purpose bolted assemblies and is manufactured to match the thread series of its corresponding bolt. The tables below provide the principal dimensions, equivalent material grades, chemical composition and mechanical properties covered by the technical data for this product.
Our hex nuts are manufactured in standard and custom configurations, ensuring a precise fit for demanding structural, piping, and chemical-process applications.
| Product Name | Copper Nickel 90/10 Hex Nut | Material Category | Copper Alloy |
| Material Grade | Copper Nickel 90/10 (UNS C70600) | Fastener Spec | ASTM F467 Gr C70600 |
| Dimension Spec | DIN 934 | Material Spec | ASTM B151 |
| Thread Standard | ISO 261 / ISO 965 (Metric Coarse) | Thread Tolerance | 6H / 4H6H (Internal) |
The DIN 934 specification governs the physical geometry of this product. The tolerances below ensure a secure, reliable mate under service loads. DIN 934 governs metric hexagon nuts.
| Nominal Thread (d) | Pitch (mm) | Width Across Flats s (mm) | Width Across Corners e (min, mm) | Thickness m (Max, mm) |
|---|---|---|---|---|
| M6 | 1.0 | 10.00 | 11.05 | 5.0 |
| M8 | 1.25 | 13.00 | 14.38 | 6.5 |
| M10 | 1.5 | 16.00 | 17.77 | 8.0 |
| M12 | 1.75 | 18.00 | 20.03 | 10.0 |
| M16 | 2.0 | 24.00 | 26.75 | 13.0 |
| M20 | 2.5 | 30.00 | 32.95 | 16.0 |
| M24 | 3.0 | 36.00 | 39.55 | 19.0 |
| M30 | 3.5 | 46.00 | 50.85 | 24.0 |
The nut thread is manufactured to match the corresponding bolt thread series and class. Buyers should confirm the required nominal size, thread series and thread class against the purchase drawing or applicable standard before ordering.
The UNS C70600 Hex Nut is manufactured from Copper Nickel 90/10, a copper 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 |
|---|---|---|---|---|
| C70600 | 2.0872 (CuNi10Fe1Mn) | CuNi10Fe1Mn | CN102 | U-N10 (AFNOR) |
This section details the chemical composition limits and minimum mechanical properties governing Copper Nickel 90/10 (UNS C70600) fasteners, as dictated by ASTM F467 Gr C70600 (chemistry & mechanicals) and the raw bar/rod standard ASTM B151.
| Element | Composition, % |
|---|---|
| Copper | Balance |
| Nickel | 9.0–11.0 |
| Iron | 1.0–1.8 |
| Manganese | 0.5–1.0 |
| Zinc, max | 1.0 |
| Condition / Temper | Tensile Strength min, psi (MPa) | Yield Strength min, psi (MPa) | Elongation min, % | Hardness |
|---|---|---|---|---|
| Annealed bar | 40 000 (275) | 15 000 (105) | 30 | – |
| Hard-drawn bar | 60 000 (415) | 50 000 (345) | 10 | – |
Our Copper Nickel 90/10 hex nuts are specified across the following industries and service conditions, drawing on the material’s core strengths:
For applications exposed to highly aggressive acids or elevated temperature service, the material selection should be reviewed with the project engineer rather than choosing this alloy solely on its corrosion resistance.
Every batch of Hex Nuts 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 934 for dimensional requirements and ASTM F467 Gr C70600 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 Copper Nickel 90/10 Hex Nut is a standard hex-driven nut manufactured from Copper Nickel 90/10 (UNS C70600). The product combines the DIN 934 dimensional geometry with the ASTM F467 Gr C70600 material and fastener requirements.
The dimensional information in this datasheet is based on DIN 934, which governs the physical geometry of this product. The table above provides the principal dimensions listed for the Copper Nickel 90/10 product range.
Copper Nickel 90/10 is identified as UNS C70600. The equivalent designations listed in this datasheet include Werkstoff Nr. 2.0872 (CuNi10Fe1Mn), EN CuNi10Fe1Mn, British Standard CN102, U-N10 (AFNOR).
Copper Nickel 90/10 is a copper alloy known for good corrosion resistance combined with favourable machinability or fatigue performance. For applications exposed to highly aggressive acids or elevated temperature service, the material selection should be reviewed with the project engineer rather than choosing this alloy solely on its corrosion resistance.
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 Copper Nickel 90/10 Hex Nut 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: Copper Nickel 90/10 / UNS C70600, nominal size, DIN 934 requirement, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
