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Clearance Holes for Metric Fasteners ASME B18.2.8
Nominal Screw Size =
M1.6
M2
M2.5
M3
M4
M5
M6
M8
M10
M12
M14
M16
M20
M24
M30
M36
M42
M48
M56
M64
M72
M80
M90
M100
mm
Normal Tolerances
Nom. Drill Size =
mm
Min Hole Size =
mm
Max. Hole Size =
mm
Close Tolerances
Nom. Drill Size =
mm
Min Hole Size =
mm
Max. Hole Size =
mm
Loose Tolerances
Nom. Drill Size =
mm
Min Hole Size =
mm
Max. Hole Size =
mm
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