DIN 7971

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Dimensions in mm - source DIN 7971Withdrawn Publication date: 08 - 1990
Ø	P	dk max	dk min	k max	k min	t max	t min	n max	n min	Y form C	Y form F
ST 2.2	0.8	4.2	3.9	1.35	1.15	0.8	0.55	0.8	0.66	2	1.6
ST 2.9	1.1	5.6	5.3	1.75	1.5	1	0.75	1	0.86	2.6	2.1
ST 3.5
ST 3.9
ST 4.2
ST 4.8
ST 5.5
ST 6.3

DIN 7971 - ≈ weigth, in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial lengths
thread size	ST 2	ST 2.9	ST 3.5	ST 3.9	ST 4.2	ST 4.8	ST 5.5	ST 6.3
nominal length l
4.5	0.174
6.5
9.5
13
16
19
22
25
32
38

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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Standard DIN 7971