DIN 934Hexagon full nutExternal hexagon
DIN 934 M3 Hexagon full nut
DIN 934 M3 is a hexagon full nut, on a M3 × 0.5 mm metric thread. The default metric hex nut. Height is roughly 0.8 times the nominal diameter, which is what defines a 'full' nut as opposed to the thin DIN 439 jam nut.
Diameter3 mm
Pitch0.5 mm
Socket size s5.5 mm
Height m2.4 mm
DriveExternal hexagon
Dimensions
- Standard
- DIN 934
- Type
- Hexagon full 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 DIN 934. 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 lengthsDIN 934 M3
All M3 specificationsInterchangeability
DIN 934 is catalogued with ISO 4032 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.