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DIN EN ISO 8747 Standard Dimensions for Grooved pins with countersunk head

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Technical History and International Equivalents of DIN EN ISO 8747

Equivalent standards: BS EN ISO 8747

Countersunk head grooved pins which have three equally spaced grooves

 

This standard (DIN EN ISO 8747) specifies the characteristics of countersunk head grooved pins which have three equally spaced grooves impressed longitudinally on their exterior surface, with nominal diameter, d, from 1,4 mm to 20 mm inclusive.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN EN ISO 8747

Publication date : 03-1998 Supersedes DIN EN 28747 : 10-1992
d nom
 1.4 1.6 2 2.5 3 4 5 6 8 10 12 16 20
dk max 2.7 3 3.7 4.6 5.45 7.25 9.1 10.8 14.4 16 19 26 32
d1 expanded diameter for all diameters 1.5 1.7 2.15 2.7 3.2 4.25 5.25 6.3 8.3 10.35 12.35 16.4 20.5
c 0.42 0.48 0.6 0.75 0.9 1.2 1.5 1.8 2.4 3 3.6 4.8 6

Din 8747 - d1 expanded diameter - commercial items
d 1.4 1.6 2 2.5 3 4 5 6 8 10 12 16 20
nominal length l
3 1.5 1 .7 2.15 2.7
4 3.2
5 4.25
6 5.25
8 6.3
10 8.35
12 10.35
16 12.35
20 16.4
25 20.5
30
35
40

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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