DIN 921 Standardmäßig Abmessungen für Slotted pan head screws with large head
Diese Norm DIN 921 legt Eigenschaften von Flachkopfschrauben mit Schlitz und großem Kopf für die Gewindegrößen von M1 bis M10 fest.
Maßzeichnungen und technische Diagramme
Wichtigste Abmessungen und technische Parameter
|
Dimensions in mm - source DIN 921 |
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| Publication date:11/2014 - Supersedes DIN 921 01-2007 | |||||||||
|
d thread size
|
P | a | d1 nominal size | k nominal size |
n nom
|
t | c≈ | r max | |
| min | max | ||||||||
| M 1 | 0.25 | 0.5 | 3.5 | 0.7 | 0.25 | 0.35 | 0.5 | 0.2 | 0.1 |
| M 1.2 | 0.25 | 0.5 | 4 | 0.8 | 0.3 | 0.4 | 0.55 | 0.2 | 0.1 |
| M 1.4 | 0.3 | 0.6 | 4.5 | 0.9 | 0.3 | 0.45 | 0.6 | 0.25 | 0.1 |
| M 1.6 | 0.35 | 0.7 | 5 | 1 | 0.4 | 0.5 | 0.7 | 0.25 | 0.1 |
| M 2 | 0.4 | 0.8 | 6 | 1.2 | 0.5 | 0.6 | 0.8 | 0.30 | 0.1 |
| M 2.5 | 0.45 | 0.9 | 7 | 1.5 | 0.6 | 0.75 | 0.95 | 0.40 | 0.1 |
|
M 3
|
0.5 | 1.0 |
8
|
1.8
|
0.8 |
0.9
|
1.15 | 0.45 | 0.1 |
|
M 4
|
0.7 | 1.4 |
12
|
2.4
|
1 |
1.2
|
1.5 | 0.60 | 0.2 |
|
M 5
|
0.8 | 1.6 |
16
|
2.7
|
1.2 |
1.3
|
1.6 | 0.70 | 0.2 |
|
M 6
|
1 | 2.0 |
20
|
3.1
|
1.6 |
1.5
|
1.9 | 0.80 | 0.25 |
|
M 8
|
1.25 | 2.5 |
25
|
3.8
|
2 |
1.9
|
2.4 | 0.90 | 0.40 |
| M 10 | 1.5 | 3.0 | 30 | 4.6 | 2.5 | 2.3 | 2.8 | 1.10 | 0.40 |
|
Dimensions in mm - source DIN 921 |
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| Publication date:01-2007 - Supersedes DIN 921 0-1986 | ||||||
|
d thread size
|
P | d1 nominal size | k nominal size |
n nom
|
t | |
| min | max | |||||
| M 1 | 0.25 | 3.5 | 0.7 | 0.25 | 0.35 | 0.5 |
| M 1.2 | 0.25 | 4 | 0.8 | 0.3 | 0.4 | 0.55 |
| M 1.4 | 0.3 | 4.5 | 0.9 | 0.3 | 0.45 | 0.6 |
| M 1.6 | 0.35 | 5 | 1 | 0.4 | 0.5 | 0.7 |
| M 2 | 0.4 | 6 | 1.2 | 0.5 | 0.6 | 0.8 |
| M 2.5 | 0.45 | 7 | 1.5 | 0.6 | 0.75 | 0.95 |
|
M 3
|
0.5 | 8 | 1.8 | 0.8 | 0.9 | 1.15 |
|
M 4
|
0.7 | 12 | 2.4 | 1 | 1.2 | 1.5 |
|
M 5
|
0.8 | 16 | 2.7 | 1.2 | 1.3 | 1.6 |
|
M 6
|
1 | 20 | 3.1 | 1.6 | 1.5 | 1.9 |
|
M 8
|
1.25 | 25 | 3.8 | 2 | 1.9 | 2.4 |
| M 10 | 1.5 | 30 | 4.6 | 2.5 | 2.3 | 2.8 |
|
Dimensions in mm - source DIN 921 |
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| Publication date: 1986 | ||||||
|
d thread size
|
P | d1 nominal size | k nominal size |
n nom
|
t | |
| min | max | |||||
| M 1 | 0.25 | 3.5 | 0.7 | 0.25 | 0.35 | 0.5 |
| M 1.2 | 0.25 | 4 | 0.8 | 0.3 | 0.4 | 0.55 |
| M 1.4 | 3 | 4.5 | 0.9 | 0.3 | 0.45 | 0.6 |
| M 1.6 | 0.35 | 5 | 1 | 0.4 | 0.5 | 0.7 |
| M 2 | 0.4 | 6 | 1.2 | 0.5 | 0.6 | 0.8 |
| M 2.5 | 0.45 | 7 | 1.5 | 0.6 | 0.75 | 0.95 |
|
M 3
|
0.5 | 8 | 1.8 | 0.8 | 0.9 | 1.15 |
| M 3.5 | 0.6 | 10 | 2 | 1 | 1 | 1.3 |
|
M 4
|
0.7 | 12 | 2.4 | 1.2 | 1.2 | 1.5 |
|
M 5
|
0.8 | 16 | 2.7 | 1.51 | 1.3 | 1.6 |
|
M 6
|
1 | 20 | 3.1 | 1.91 | 1.5 | 1.9 |
|
M 8
|
1.25 | 25 | 3.8 | 2.31 | 1.9 | 2.4 |
| M 10 | 1.5 | 30 | 4.6 | 2.5 | 2.3 | 2.8 |