IFI-527

CLEARANCE HOLES FOR METRIC THREADED FASTENERS

English 1998
0.000
IFI
Detailed Information

1.1 This Recommended Practice presents clearance holes for metric threaded fasteners.
1.2 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.

Clearance Holes for Bolts, Screw and Studs
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