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DIN 6926 Standard Dimensions for Self-locking hex flange nuts with non metallic insert

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Technical History and International Equivalents of DIN 6926

This norm has been cancelled
This norm has been replaced by DIN EN 1663

Self-locking hex flange nuts

 

This european norm specifies the characteristics of hexagon head prevailing torque type hexagon nuts with flange (with non-metallic insert) with metric fine thread and nominal diameter d from 8 mm to 20 mm, in product class A for sizes up to 16 mm and product class B for sizes over 16 mm and strenght classes 6, 8 and 10.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 6926 withdrawn
Publication date: 03/1983
d. Thread size coarse thread fine thread 1 fine thread 2 m min h min÷max c min dc max s max e min
M 5 0.8 - - 4.7 6.74÷7.1 1 11.8 8 8.79
M 6 1 - - 5.7 8.74÷9.1 1.1 14.2 10 11.05
M 8 1.25 1 - 7.6 10.67÷11.1 1.2 17.9 13 14.38
M 10 1.5 1.25 1 9.6 13.07÷13.5 1.5 21.8 15 16.64
M 12 1.75 1.5 1.25 11.6 15.67÷16.1 1.8 26 18 20.03
M 14 2 1.5 - 13.3 17.68÷18.2 2.1 29.9 21 23.36
M 16 2 1.5 - 15.3 19.46÷20.3 2.4 34.5 24 26.75
M 20 2.5 1.5 - 18.9 23.96÷24.8 3 42.8 30 32.95

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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