At Ananka Fasteners Pvt Ltd, we manufacture fasteners to the dimensional requirements of ISO 14579. Hexalobular (internal 6-lobe / TORX-style) socket head cap screws with cylindrical head, product grade A, thread sizes M1.6 to M24, property classes 8.8/10.9/12.9. Head geometry equals the ISO 4762 socket head cap screw; only the drive is hexalobular per ISO 10664.
Hexalobular (internal 6-lobe / TORX-style) socket head cap screws with cylindrical head, product grade A, thread sizes M1.6 to M24, property classes 8.8/10.9/12.9. Head geometry equals the ISO 4762 socket head cap screw; only the drive is hexalobular per ISO 10664.
Socket head cap 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 |
|---|---|---|---|---|---|
| M3 | 0.5 | 5.5 | 3.0 | 2.8 | T10 |
| M4 | 0.7 | 7.0 | 4.0 | 3.95 | T20 |
| M5 | 0.8 | 8.5 | 5.0 | 4.5 | T25 |
| M6 | 1.0 | 10.0 | 6.0 | 5.6 | T30 |
| M8 | 1.25 | 13.0 | 8.0 | 7.95 | T45 |
| M10 | 1.5 | 16.0 | 10.0 | 8.95 | T50 |
| M12 | 1.75 | 18.0 | 12.0 | 11.35 | T55 |
| M16 | 2.0 | 24.0 | 16.0 | 15.7 | T70 |
| M20 | 2.5 | 30.0 | 20.0 | 20.2 | T90 |
6g external (metric coarse per ISO 261 / ISO 965)
[‘ISO 4762’, ‘ISO 10664’, ‘ISO 14580’, ‘DIN EN 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 14579 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 / TORX-style) socket head cap screws with cylindrical head, product grade A, thread sizes M1.6 to M24, property classes 8.8/10.9/12.9. Head geometry equals the ISO 4762 socket head cap screw; only the drive is hexalobular per ISO 10664.
Ananka Fasteners manufactures ISO 14579 in sizes from M3–M20. See the Dimensional Table above for the complete size breakdown.
6g external (metric coarse per ISO 261 / ISO 965)
We produce ISO 14579 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 14579 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 14579 requirement, nominal size, material grade, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Dimensions compiled per ISO 14579 and industry references; provided for reference only — confirm against the current edition of the standard before design use.
