DIN 985Nylon insert lock nutExternal hexagon
DIN 985 M24 Nylon insert lock nut
DIN 985 M24 is a nylon insert lock nut, on a M24 × 2 mm metric thread. A full hex nut with a nylon collar that grips the thread and resists vibration loosening. Note that the nylon insert has a temperature limit — above roughly 120 °C it loses its locking effect.
Diameter24 mm
Pitch2 mm
Socket size s36 mm
Thickness h29 mm
Height m26 mm
DriveExternal hexagon
Dimensions
- Standard
- DIN 985
- Type
- Nylon insert lock nut
- Size
- M24
- Thread
- M24 × 2
- Socket size s
- 36 mm
- Height m
- 26 mm
- Total height h
- 29 mm
- Drive
- External hexagon
Nominal values in millimetres as published in DIN 985. Estimated weight 79.469 g per piece in steel (79.975 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 985 M24
All M24 specificationsInterchangeability
DIN 985 is catalogued with ISO 10511 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.