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DIN 318 Standard Dimensions for Wing screws with edeged wings (American form)

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Wing screws with edeged wings (American form)

This standard DIN 318 specifies dimensions, designation and technical delivery conditions for M4 to M12 wing screws with edged wings, of product grade C and made of malleable cast iron, steel or copper-zinc alloy.

Dimensional Drawing and Technical Diagrams

27_4060.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 318
Publication date: 07/1999
d thread size
M 4
M 5
M 6
M 8
M 10
M 12
P
0.7
0.8
1
1.25
1.5
1.75
a max
2.1
2.4
3
4
4.5
5.3
e min
19
24.5
29
35
47
63
h min
9
11
14
17
22
29
g min
1.1
1.5
1.5
2
3.6
4.1
d2 min
7
9
11
13
18
21
d3 min
5.5
7.5
9
10.5
14
17
m min
3.2
4
5
6.5
8
10

DIN 318 1999 - commercial sizes
thread size
 M4 M5 M6 M8 M10 M12
nominal length l
6 X
8 X X X
10 X X X X
12 X X X X
14 X X X X
16 X X X X X X
18 X X X X X X
20 X X X X X X
25 X X X X X
30 X X X X X
35 X X X X
40 X X X X
45 X X X
50 X X X
60 X

Dimensions in mm -wing nuts commonly used on the market
d thread size M 3 M 4 M 5 M 6 M 8 M 10 M 12
e
 18.5 22
22
 26.8
30.3
35.3
47.5
h
 8.8 10.5
10.5
12.9
14.8
17.3
22.3
d2 7.8 9.5
9.5
11.9
13.5
15.3
20.5

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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