At Ananka Fasteners Pvt Ltd, we manufacture fasteners to the dimensional requirements of ISO 14580. Hexalobular (internal 6-lobe) socket cheese head screws, product grade A, thread sizes M2 to M10, property class 8.8 (steel). Corrected input: this standard covers CHEESE HEAD screws (low cylindrical head, ISO 1207-style profile with hexalobular drive), not ‘low head cap screws’.
Hexalobular (internal 6-lobe) socket cheese head screws, product grade A, thread sizes M2 to M10, property class 8.8 (steel). Corrected input: this standard covers CHEESE HEAD screws (low cylindrical head, ISO 1207-style profile with hexalobular drive), not ‘low head cap screws’.
Cheese head screw (hexalobular drive)
Key dimensions for common sizes are listed below.
| Thread size | Pitch P (mm) | Head dia dk max (mm) | Head height k max (mm) | Lobe socket ref A (mm) | Drive size |
|---|---|---|---|---|---|
| M2 | 0.4 | 3.8 | 1.55 | 1.75 | T6 |
| M2.5 | 0.45 | 4.5 | 1.85 | 2.4 | T8 |
| M3 | 0.5 | 5.5 | 2.4 | 2.8 | T10 |
| M4 | 0.7 | 7.0 | 3.1 | 3.95 | T20 |
| M5 | 0.8 | 8.5 | 3.65 | 4.5 | T25 |
| M6 | 1.0 | 10.0 | 4.4 | 5.6 | T30 |
| M8 | 1.25 | 13.0 | 5.8 | 7.95 | T45 |
| M10 | 1.5 | 16.0 | 6.9 | 8.95 | T50 |
6g external (metric coarse per ISO 261 / ISO 965)
[‘ISO 1207’, ‘ISO 7048’, ‘ISO 10664’, ‘ISO 14579’]
For the official ISO standards catalogue, see the ISO standards listing. This external reference is provided for standards identification; the purchaser should verify the current edition applicable to the order.
We produce ISO 14580 fasteners in carbon and alloy steel, austenitic, duplex and super-duplex stainless, and high-nickel, titanium and copper alloys — for structural, flanged, machinery and process applications worldwide.
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.
Ananka Fasteners supplies every lot with full material traceability and third-party testing on request.
Hexalobular (internal 6-lobe) socket cheese head screws, product grade A, thread sizes M2 to M10, property class 8.8 (steel). Corrected input: this standard covers CHEESE HEAD screws (low cylindrical head, ISO 1207-style profile with hexalobular drive), not ‘low head cap screws’.
Ananka Fasteners manufactures ISO 14580 in sizes from M2–M10. See the Dimensional Table above for the complete size breakdown.
6g external (metric coarse per ISO 261 / ISO 965)
We produce ISO 14580 fasteners in carbon and alloy steel, austenitic, duplex and super-duplex stainless, and high-nickel, titanium and copper alloys — for structural, flanged, machinery and process applications worldwide.
Yes. For a quotation, provide the required nominal size, material grade, quantity and any inspection or certificate requirements.
Need a fastener manufactured to ISO 14580 for an industrial project? Send the required fastener type, size, material grade, quantity 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: ISO 14580 requirement, nominal size, material grade, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Dimensions compiled per ISO 14580 and industry references; provided for reference only — confirm against the current edition of the standard before design use.
