At Ananka Fasteners Pvt Ltd, we engineer, manufacture, and supply premium Beryllium Copper C17200 (UNS C17200) Hex Bolt (Precision) built for demanding service. Age-hardenable beryllium copper delivering the highest strength of any copper alloy plus non-sparking, non-magnetic properties. This technical datasheet covers the precise dimensional tolerances per BS 3692 and the material requirements dictated by ASTM F468 Gr C17200 and ASTM B196.
A Beryllium Copper C17200 Precision Hex Bolt is machined to tighter dimensional tolerances than a standard commercial bolt, suiting close-tolerance mechanical and structural assemblies. 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 bolts are manufactured in standard and custom configurations, ensuring a precise fit for demanding structural, piping, and chemical-process applications.
| Product Name | Beryllium Copper C17200 Hex Bolt (Precision) | Material Category | Copper Alloy |
| Material Grade | Beryllium Copper C17200 (UNS C17200) | Fastener Spec | ASTM F468 Gr C17200 |
| Dimension Spec | BS 3692 | Material Spec | ASTM B196 |
| Thread Standard | ASME B1.1 (UNC, UNF, 8UN) | Thread Tolerance | Class 2A / 3A |
The BS 3692 specification governs the physical geometry of this product. The tolerances below ensure a secure, reliable mate under service loads. BS 3692 covers precision hex bolts manufactured to close (Class A) tolerances.
| Nominal Thread (d) | Pitch (mm) | Width Across Flats s (mm) | Width Across Corners e (min, mm) | Head Height k (mm) |
|---|---|---|---|---|
| M6 | 1.0 | 10.00 | 11.05 | 4.0 |
| M8 | 1.25 | 13.00 | 14.38 | 5.3 |
| M10 | 1.5 | 16.00 | 17.77 | 6.4 |
| M12 | 1.75 | 18.00 | 20.03 | 7.5 |
| M16 | 2.0 | 24.00 | 26.75 | 10.0 |
| M20 | 2.5 | 30.00 | 33.53 | 12.5 |
| M24 | 3.0 | 36.00 | 39.98 | 15.0 |
| M30 | 3.5 | 46.00 | 50.85 | 18.7 |
| M36 | 4.0 | 55.00 | 60.79 | 22.5 |
Precision-series bolts are held to tighter head, shank and thread tolerances than commercial-grade bolts. Buyers should confirm the required nominal diameter, thread series, length and tolerance class against the purchase drawing or applicable standard before ordering.
The UNS C17200 Hex Bolt (Precision) is manufactured from Beryllium Copper C17200, 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 |
|---|---|---|---|---|
| C17200 | 2.1247 (CuBe2) | CuBe2 | CB101 | U-Be2 (AFNOR) |
This section details the chemical composition limits and minimum mechanical properties governing Beryllium Copper C17200 (UNS C17200) fasteners, as dictated by ASTM F468 Gr C17200 (chemistry & mechanicals) and the raw bar/rod standard ASTM B196.
| Element | Composition, % |
|---|---|
| Copper | Balance |
| Beryllium | 1.80–2.00 |
| Nickel + Cobalt, min | 0.20 |
| Ni+Co+Fe, max | 0.6 |
| Aluminium, max | 0.20 |
| Condition / Temper | Tensile Strength min, psi (MPa) | Yield Strength min, psi (MPa) | Elongation min, % | Hardness |
|---|---|---|---|---|
| Age-hardened (TH04 / HT) | 165 000 (1140) | 140 000 (965) | 3 | 36–42 HRC |
Our Beryllium Copper C17200 hex bolts 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 Bolts 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 BS 3692 for dimensional requirements and ASTM F468 Gr C17200 for material and fastener requirements. The applicable standard edition and purchase requirements should be confirmed for every project.
For BSI standards information, see the BSI 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 Beryllium Copper C17200 Hex Bolt (Precision) is a precision-machined, externally hex-driven bolt manufactured from Beryllium Copper C17200 (UNS C17200). The product combines the BS 3692 dimensional geometry with the ASTM F468 Gr C17200 material and fastener requirements.
The dimensional information in this datasheet is based on BS 3692, which governs the physical geometry of this product. The table above provides the principal dimensions listed for the Beryllium Copper C17200 product range.
Beryllium Copper C17200 is identified as UNS C17200. The equivalent designations listed in this datasheet include Werkstoff Nr. 2.1247 (CuBe2), EN CuBe2, British Standard CB101, U-Be2 (AFNOR).
Beryllium Copper C17200 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 Beryllium Copper C17200 Hex Bolt (Precision) 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: Beryllium Copper C17200 / UNS C17200, nominal size, BS 3692 requirement, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
