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DIN 258 Standard Dimensions for Taper pins with thread ends and constant taper lengths

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Taper pins with thread ends and constant taper lengths

This norm DIN 258 is applicable to unhardened taper pins with metric thread end and constant taper length with nominal diameters from 5 mm to 50 mm.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 258
Publication date: 05/2012 - Supersedes DIN 258: 02/2011
d1 nom d3 thread size P b d2 nom l2 nom
min max
5 M5 0.8 14 15.6 5.5 25
6 M6 1 18 20 6.6 30
8 M8 1.25 22 24.5 8.8 40
10 M10 1.5 24 27 10.9 45
12 M12 1.75 27 30.5 13.1 55
14 M 14 2 30 34 15.3 65
16 M16 2 35 39 17.4 72
20 M16 2 35 39 21.7 85
25 M20 2.5 40 45 27 100
30 M24 3 46 52 32.2 110
40 M30 3.5 58 65 42.6 130
50 M36 4 70 78 53 150

Din 258 2012- Approximate weight, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial lengths
nominalsize
5
6
8
10
12
14
16
20
 25 30 40

50
nominal length l
40 6
45 6.8 9.8
50 7.5 10.9
55 12
60 13.1 23.9
65 25.9 39.3
75 29.9 45.5
85 51.7 73.6 98.4
100 61 87 112
120 105 131 190 272
140 123 150 222 304 515
160 254 336 564 820
190 384 638 926 1640
220 712 1030 1810 2910
250 786 1140 1980 3150
280 1250 2160 3390
320 2380 3710
360 4030

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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