At Ananka Fasteners Pvt Ltd, we manufacture fasteners to the dimensional requirements of ISO 7094. Plain (flat) washers, extra large series, product grade C, hardness class 100 HV, sizes M5 to M36. Very large outside diameter and greater thickness; widely used in timber/wood construction and with soft materials (the input’s ‘wood construction’ use case). DIN 440 R related.
Plain (flat) washers, extra large series, product grade C, hardness class 100 HV, sizes M5 to M36. Very large outside diameter and greater thickness; widely used in timber/wood construction and with soft materials (the input’s ‘wood construction’ use case). DIN 440 R related.
Flat washer (extra large series, grade C, 100 HV)
Key dimensions for common sizes are listed below.
| Size | Inside dia d1 (mm) | Outside dia d2 (mm) | Thickness h (mm) |
|---|---|---|---|
| M6 | 6.6 | 22 | 2.0 |
| M8 | 9 | 28 | 3.0 |
| M10 | 11 | 34 | 3.0 |
| M12 | 13.5 | 44 | 4.0 |
| M16 | 17.5 | 56 | 5.0 |
| M20 | 22 | 72 | 6.0 |
| M24 | 26 | 85 | 6.0 |
N/A (unthreaded washer)
[‘DIN 440’, ‘ISO 7093-1 (large series)’, ‘ISO 7089 (normal series)’]
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 7094 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.
Plain (flat) washers, extra large series, product grade C, hardness class 100 HV, sizes M5 to M36. Very large outside diameter and greater thickness; widely used in timber/wood construction and with soft materials (the input’s ‘wood construction’ use case). DIN 440 R related.
Ananka Fasteners manufactures ISO 7094 in sizes from M6–M24. See the Dimensional Table above for the complete size breakdown.
N/A (unthreaded washer)
We produce ISO 7094 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 7094 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 7094 requirement, nominal size, material grade, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Dimensions compiled per ISO 7094 and industry references; provided for reference only — confirm against the current edition of the standard before design use.
