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DIN 7643 Standard Dimensions for Hollow screws for ring-type banjos

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Hollow screws for ring-type banjos

The standard DIN 7643 applies to hollow bolts which are used with ring fittings acc. to DIN 7642. It deals specifically with the dimensions, the materials, the surface protection and the designation of the banjo bolts.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 7643
Publication date: 05/2007 - Supersedes DIN 7643: 08/1988

d1 Thread size

 l m

d 2

 s
M 10 x 1 19 6 5.5 14
M 12 x 1.5 24 6 7 17
M 14x1.5 26 6 9 19
M 16x1.5 28 6 11 22
M 18x1.5 32 6 13 24
M 22X1.5 39 7 16 27
M 26X1.5 45 7 20 32
M 30X1.5 51 7 24 36

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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