At Ananka Fasteners Pvt Ltd, we manufacture fasteners to the dimensional requirements of ISO 4162. Hexagon bolts with flange, small series, product grade A with driving feature of product grade B, thread sizes M5 to M16. Integral serrated or plain flange spreads clamp load and can eliminate a separate washer.
Hexagon bolts with flange, small series, product grade A with driving feature of product grade B, thread sizes M5 to M16. Integral serrated or plain flange spreads clamp load and can eliminate a separate washer.
Hexagon flange bolt (small series)
Key dimensions for common sizes are listed below.
| Size | Width across flats s (mm) | Flange diameter dc (mm) | Head + flange height (mm) |
|---|---|---|---|
| M5 | 7 | 11.4 | 5.6 |
| M6 | 8 | 13.6 | 6.8 |
| M8 | 10 | 17.0 | 8.5 |
| M10 | 13 | 20.8 | 9.7 |
| M12 | 15 | 24.7 | 11.9 |
| M14 | 18 | 28.6 | 12.9 |
| M16 | 21 | 32.8 | 15.1 |
6g (external, ISO 965)
[‘ISO 4161 (hex flange nut)’, ‘ISO 8102’, ‘DIN 6921’, ‘EN 1665’]
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 4162 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.
Hexagon bolts with flange, small series, product grade A with driving feature of product grade B, thread sizes M5 to M16. Integral serrated or plain flange spreads clamp load and can eliminate a separate washer.
Ananka Fasteners manufactures ISO 4162 in sizes from M5–M16. See the Dimensional Table above for the complete size breakdown.
6g (external, ISO 965)
We produce ISO 4162 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 4162 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 4162 requirement, nominal size, material grade, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Dimensions compiled per ISO 4162 and industry references; provided for reference only — confirm against the current edition of the standard before design use.
