ISO 10511Nylon insert lock nutExternal hexagon
ISO 10511 M16 Nylon insert lock nut
ISO 10511 M16 is a nylon insert lock nut, on a M16 × 1.5 mm metric thread. ISO equivalent of DIN 985. Reuse is limited — the prevailing torque drops each time the insert is run over the thread.
Diameter16 mm
Pitch1.5 mm
Socket size s24 mm
Thickness h20.5 mm
Height m19 mm
DriveExternal hexagon
Dimensions
- Standard
- ISO 10511
- Type
- Nylon insert lock nut
- Size
- M16
- Thread
- M16 × 1.5
- Socket size s
- 24 mm
- Height m
- 19 mm
- Total height h
- 20.5 mm
- Drive
- External hexagon
Nominal values in millimetres as published in ISO 10511. Estimated weight 25.81 g per piece in steel (25.975 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M16 thread pageDesignationM16 × 1.5 fine
Pitch1.5 mm
Major Ø16 mm
Pitch Ø15.03 mm
Minor Ø ext14.16 mm
Tap drillØ 14.5 mm
Other lengthsISO 10511 M16
All M16 specificationsInterchangeability
ISO 10511 is catalogued with DIN 985 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.