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DIN EN ISO 8750 Standard Dimensions for Spring-type straight pins. Coiled, standard duty

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Spring-type straight pins. Coiled, standard duty

This standard (DIN EN ISO 8750) specifies the characteristics of coiled spring type straight pins standard duty, made of steel or of martensitic or austenitic stainless steel, heavy duty with nominal diameter from 0.8 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 8750

Publication date: 07/2007 supersedes edition 03/1998
d1 nom d2 max (before mounting) a ≈ s Minimum shear strength, double kN (steel and martensitic ss only) Minimum shear strength, double kN (austenitic ss steel only)
0.8 0.75 0.3 0.07 0.4 0.3
1 0.95 0.3 0.08 0.6 0.45
1.2 1.15 0.4 0.1 0.9 0.65
1.5 1.4 0.5 0.13 1.45 1.05
2 1.9 0.7 0.17 2.5 1.9
2.5 2.4 0.7 0.21 3.9 2.9
3 2.9 0.9 0.25 5.5 4.2
3.5 3.35 1 0.29 7.5 5.7
4 3.9 1.1 0.33 9.6 7.6
5 4.85 1.3 0.42 15 11.5
6 5.85 1.5 0.5 22 16.8
8 7.8 2 0.67 39 30
10 9.75 2.5 0.84 62 48
12 11.7 3 1 89 67
14 13.6 3.5 1.2 120 -
16 15.6 4 1.3 155 -
20 19.6 4.5 1.7 250 -

DIN 8750 - commercial lengths
nominal size
 0.8 1 1.2 1.5
2
2.5
3
3.5
4
5
6
8
10
12
14
16
20
nominal length l
4 X X X X X
5 X X X X X X
6 X X X X X X X X
8 X X X X X X X X X
10 X X X X X X X X X X
12 X X X X X X X X X X X
14 X X X X X X X X X X X
16 X X X X X X X X X X X X
18 X X X X X X X X X
20 X X X X X X X X X X
22 X X X X X X X X X X
24 X X X X X X X X X X X
26 X X X X X X X X X X
28 X X X X X X X X X X X
30 X X X X X X X X X X X
32 X X X X X X X X X X X X
35 X X X X X X X X X X X X
40 X X X X X X X X X X X X
45 X X X X X X X X X X X X
50 X X X X X X X X X X X
55 X X X X X X X X X
60 X X X X X X X X X
65 X X X X X X X
70 X X X X X X X
75 X X X X X X X
80 X X X X X X
85 X X X X X X
90 X X X X X X
95 X X X X X X
100 X X X X X X
120 X X X X X X
140 X X X X
160 X X X X
180 X X X
200 X X X

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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