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DIN 315 Standard Dimensions for Wing nuts, rounded wings

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Wing nuts, rounded wings

This standard DIN 315 specifies requirements for wing nuts, round wing shape, steel, malleable iron, austenitic steel and copper-zinc alloy with nominal sizes M4 to M24, product class C. Wingnuts, edged wing shape are defined in DIN 314.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 315 round wings
Publication date: 07/1998 - Supersedes DIN 315: 06/1983
D Thread size M 4 M 5 M 6 M 8 M 10 M 12 M 16 M 20 M 24
Pitch 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3
D1 max 8 11 13 16 20 23 29 35 44
D1 min 6 8 10 13 17 20 26 32 41
e max 20 26 33 39 51 65 73 90 110
e min 18 24 30 36 48 62 70 86 106
h max 10.5 13 17 20 25 35.5 37.5 46.5 56.5
h min 8.5 11 15 18 23 31 35 44 53.5
g max 1.9 2.3 2.3 2.8 4.4 4.9 6.4 6.9 9.4
g min 1.1 1.5 1.5 2 3.6 4.1 5.6 6.1 8.6
m max 4.6 6.5 8 10 12 14 17 21 25
m min 3.2 4 5 6.5 8 10 13 16 20

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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