DIN 985Nylon insert lock nutExternal hexagon
DIN 985 M14 Nylon insert lock nut
DIN 985 M14 is a nylon insert lock nut, on a M14 × 1.5 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.
Diameter14 mm
Pitch1.5 mm
Socket size s21 mm
Thickness h18.5 mm
Height m17 mm
DriveExternal hexagon
Dimensions
- Standard
- DIN 985
- Type
- Nylon insert lock nut
- Size
- M14
- Thread
- M14 × 1.5
- Socket size s
- 21 mm
- Height m
- 17 mm
- Total height h
- 18.5 mm
- Drive
- External hexagon
Nominal values in millimetres as published in DIN 985. Estimated weight 17.681 g per piece in steel (17.794 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M14 thread pageDesignationM14 × 1.5 fine
Pitch1.5 mm
Major Ø14 mm
Pitch Ø13.03 mm
Minor Ø ext12.16 mm
Tap drillØ 12.5 mm
Other lengthsDIN 985 M14
All M14 specificationsInterchangeability
DIN 985 is catalogued with ISO 10511 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.