DIN 985 Nylon-Insert Lock Nut

Self-locking nut for vibrating connections.

In DIN 985 nuts the nylon ring wraps the bolt thread to create friction locking. Operating temperature is limited to −50 / +120 °C; for higher temperatures all-metal lock nuts (DIN 980) should be used.

Usage and selection tips

The values in the dimension table are nominal ISO/DIN sizes; manufacturing tolerances are given on the relevant page of the standard. For stock status, special lengths and coatings, use the sample request form or talk to our sales team.

Dimension table (ISO)

Across flats s – M6 / M8 / M10 / M1210 / 13 / 16 / 18 mm
Temperature range−50 / +120 °C
ReuseUp to 5 times recommended

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