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Universal Gaskets Pty Ltd provides this tool for reference purposes only. It does not constitute professional engineering advice.
All dimensions and profiles generated are approximate and must be independently verified by a qualified engineer before use in any manufacturing process.
Universal Gaskets does not independently verify manufacturer specifications and accepts no liability for the accuracy, completeness, or currency of the information presented.
Always compare output against applicable standards (ASME, BS, DIN, AS, JIS, etc.) and current engineering documentation.
For full terms governing the use of this tool and our products, see our Terms & Conditions.
By proceeding, you acknowledge that you have read and understood this notice.
Per ISO 273:1979 — all values in mm
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For flanged joints, bolt hole sizes are typically governed by the flange standard (e.g. AS 2129, ASME B16.5). Use this table when specifying clearance holes for general bolted assemblies.
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