ISO 4032Hexagon nutExternal hexagon
ISO 4032 M3 Hexagon nut
ISO 4032 M3 is a hexagon nut, on a M3 × 0.5 mm metric thread. ISO equivalent of DIN 934. In practice these two are treated as interchangeable in purchasing for the common stock range.
Diameter3 mm
Pitch0.5 mm
Socket size s5.5 mm
Height m2.4 mm
DriveExternal hexagon
Dimensions
- Standard
- ISO 4032
- Type
- Hexagon nut
- Size
- M3
- Thread
- M3 × 0.5
- Socket size s
- 5.5 mm
- Height m
- 2.4 mm
- Drive
- External hexagon
Nominal values in millimetres as published in ISO 4032. Estimated weight 0.237 g per piece in steel (0.238 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M3 thread pageDesignationM3 × 0.5
Pitch0.5 mm
Major Ø3 mm
Pitch Ø2.68 mm
Minor Ø ext2.39 mm
Tap drillØ 2.5 mm
Other lengthsISO 4032 M3
All M3 specificationsInterchangeability
ISO 4032 is catalogued with DIN 934 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.