At Ananka Fasteners Pvt Ltd, we manufacture fasteners to the dimensional requirements of ISO 8738. Plain washers for clevis pins, product grade A (equivalent to DIN EN 28738), used with clevis pins to ISO 2340/2341. Sized by nominal clevis-pin diameter (not by thread). Values below are taken from the official ISO 8738:1986 dimension table.
Plain washers for clevis pins, product grade A (equivalent to DIN EN 28738), used with clevis pins to ISO 2340/2341. Sized by nominal clevis-pin diameter (not by thread). Values below are taken from the official ISO 8738:1986 dimension table.
Plain washer for clevis pins
Key dimensions for common sizes are listed below.
| Nominal size (pin dia) | Inner dia d1 (mm) | Outer dia d2 (mm) | Thickness h (mm) |
|---|---|---|---|
| 3 | 3.2 | 6 | 1.6 |
| 4 | 4.3 | 8 | 2.0 |
| 5 | 5.3 | 10 | 2.3 |
| 6 | 6.4 | 12 | 3.0 |
| 8 | 8.4 | 15 | 3.0 |
| 10 | 10.5 | 18 | 3.0 |
| 12 | 13 | 20 | 3.7 |
| 14 | 15 | 22 | 4.0 |
| 16 | 17 | 24 | 4.0 |
| 20 | 21 | 30 | 4.3 |
N/A (washer – no thread)
[‘DIN EN 28738’, ‘ISO 2340’, ‘ISO 2341’, ‘ISO 8739’]
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 8738 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 washers for clevis pins, product grade A (equivalent to DIN EN 28738), used with clevis pins to ISO 2340/2341. Sized by nominal clevis-pin diameter (not by thread). Values below are taken from the official ISO 8738:1986 dimension table.
Ananka Fasteners manufactures ISO 8738 in sizes from 3–20. See the Dimensional Table above for the complete size breakdown.
N/A (washer – no thread)
We produce ISO 8738 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 8738 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 8738 requirement, nominal size, material grade, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Dimensions compiled per ISO 8738 and industry references; provided for reference only — confirm against the current edition of the standard before design use.
