At Ananka Fasteners Pvt Ltd, we manufacture fasteners to the dimensional requirements of ISO 4766. Slotted set screws with flat point, thread sizes M1.6 to M12. Driven by a straight screwdriver slot; flat point bears on the mating part without marring, suited to frequent adjustment. Equivalent to DIN 551.
Slotted set screws with flat point, thread sizes M1.6 to M12. Driven by a straight screwdriver slot; flat point bears on the mating part without marring, suited to frequent adjustment. Equivalent to DIN 551.
Slotted set screw (flat point)
Key dimensions for common sizes are listed below.
| Size | Slot width n (mm) | Slot depth t (mm) | Flat point dia dp (mm) |
|---|---|---|---|
| M3 | 0.5 | 0.8 | 2.0 |
| M4 | 0.6 | 1.1 | 2.5 |
| M5 | 0.8 | 1.3 | 3.5 |
| M6 | 1.0 | 1.5 | 4.0 |
| M8 | 1.2 | 2.0 | 5.5 |
| M10 | 1.6 | 2.4 | 7.0 |
| M12 | 2.0 | 2.8 | 8.5 |
6g (external, ISO 965)
[‘DIN 551’, ‘ISO 7434 (slotted set screw, cone point)’, ‘ISO 4026 (hex socket set screw, flat point)’]
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 4766 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.
Slotted set screws with flat point, thread sizes M1.6 to M12. Driven by a straight screwdriver slot; flat point bears on the mating part without marring, suited to frequent adjustment. Equivalent to DIN 551.
Ananka Fasteners manufactures ISO 4766 in sizes from M3–M12. See the Dimensional Table above for the complete size breakdown.
6g (external, ISO 965)
We produce ISO 4766 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 4766 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 4766 requirement, nominal size, material grade, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Dimensions compiled per ISO 4766 and industry references; provided for reference only — confirm against the current edition of the standard before design use.
