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DIN EN ISO 10673 Standard Dimensions for Plain washers for screw and washer assemblies, small, normal, large series

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Technical History and International Equivalents of DIN EN ISO 10673

Equivalent standards: ISO 10673 UNI EN ISO 10673

This standard (DIN EN ISO 10673) specifies the characteristics of plain washers in steel, small, normal and large series, product grade A for screws and washers assemblies according to DIN EN ISO 10644.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 10673

Publication date: 10/2009
thread size d1 min=nom d1 max d2 form N d2 form L d2 form S h nom form N h nom form L h nom form S
max=nom min max=nom min max=nom min
M2 1.75 1.85 5 4.7 6 5.7 4.5 4.2 0.6 0.6 0.6
M 2.5 2.25 2.35 6 5.7 8 7.64 5 4.7 0.6 0.6 0.6
M 3 2.75 2.85 7 6.64 9 8.64 6 5.7 0.6 0.8 0.6
M 3.5 3.2 3.32 8 7.64 11 10.57 7 6.64 0.8 0.8 0.8
M 4 3.6 3.72 9 8.64 12 11.57 8 7.64 0.8 1 0.8
M 5 4.55 4.67 10 9.64 15 14.57 9 8.64 1 1 1
M 6 5.5 5.62 12 11.57 18 17.57 11 10.57 1.6 1.6 1.6
M 8 7.4 7.55 16 15.57 24 23.48 15 14.57 1.6 2 1.6
M 10 9.3 9.52 20 19.48 30 29.48 18 17.57 2 2.5 2
M 12 11 11.27 24 23.48 37 36.38 20 19.48 2.5 3 2

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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