IFI-527, Clearance Holes for Metric Threaded Fasteners
$40.00
Issued 1998
Description
This Recommended Practice presents clearance holes for metric threaded fasteners. This Recommended Practice is in essential agreement with ISO 273. The differences are that the ISO standard does not include clearance holes for tapping screws and the recommended hole tolerances are slightly simplified over those suggested in the ISO standard.
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