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DIN 928 Standard Dimensions for Square weld nuts

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This standard DIN 928 defines requirements for square weld nuts with metric coarse thread from M4 to M16 and metric fine thread with nominal thread diameter from 8 mm to 16 mm, product grade A.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 928
Publication date: 12 - 2013 Supersedes DIN 928: 05 - 2013
d thread size d1 b nom h ±0.1 h1 max
s H14
e min
m H14
 d2 a sheet thickness ≈ weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3)
M 4
 6.4 0.8 0.6 1.3
7
9
3.5
 4.2 0.75-1.5 0.81
M 5
 8.2 1 0.8 1.5 9 12
4.2
 5.25 0.88-2 1.70
M 6
 9.1 1.2 0.8 1.8 10 13
5
 6.3 0.88-2.5 2.4
M 8
 12.8 1.5 1 2 14 18
6.5
 8.4 1-3 6.5
M 10
 15.6 1.8 1.2 2.2 17 22
8
 10.5 1.25-4 11.3
M 12
 17.4 2 1.4 3 19 25
9.5
 12.6 1.5-5 16.6
M 14 20.4 2.5 1.4 3.2 22 28 11.4 14.7 2-6 26.7
M 16 22.4 2.5 1.6 4 24 32 13 16.8 2-6 35.8

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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