DIN 439Hexagon thin nutExternal hexagon
DIN 439 M24 Hexagon thin nut
DIN 439 M24 is a hexagon thin nut, on a M24 × 2 mm metric thread. A low profile hex nut used as a lock nut against a full nut, or where axial space is tight. Because it carries fewer threads it is not rated for full service load on its own.
Diameter24 mm
Pitch2 mm
Socket size s36 mm
Height m12 mm
DriveExternal hexagon
Dimensions
- Standard
- DIN 439
- Type
- Hexagon thin nut
- Size
- M24
- Thread
- M24 × 2
- Socket size s
- 36 mm
- Height m
- 12 mm
- Drive
- External hexagon
Nominal values in millimetres as published in DIN 439. Estimated weight 36.678 g per piece in steel (36.912 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M24 thread pageDesignationM24 × 2 fine
Pitch2 mm
Major Ø24 mm
Pitch Ø22.7 mm
Minor Ø ext21.55 mm
Tap drillØ 22 mm
Other lengthsDIN 439 M24
All M24 specificationsInterchangeability
DIN 439 is catalogued with ISO 4035 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.