DIN 923 Standard Dimensions for Slotted pan head screws with shoulder
This standard DIN 923 specifies the characteristics of slotted pan head screws with shoulder for thread sizes M1,4 to M10 for product grades F and A.
Dimensional Drawing and Technical Diagrams
Key Dimensions and Technical Parameters
|
Dimensions in mm - source DIN 923 |
||||||||
| Publication date: 06 - 2012 supercedes DIN 923 08-2006 | ||||||||
| d thread size |
P
|
b min |
dk nom size
|
ds nom size
|
k nom size |
n nom size
|
t | |
| min | max | |||||||
|
M 1.4
|
0.3 | 2.2 | 3.5 | 2 | 0.9 | 0.3 | 0.45 | 0.6 |
|
M 1.6
|
0.35 | 2.5 | 4 | 2.5 | 1 | 0.4 | 0.5 | 0.7 |
|
M 2
|
0.4 | 3 | 4.5 | 2.8 | 1.2 | 0.5 | 0.6 | 0.8 |
|
M 2.5
|
0.45 | 3.5 | 6 | 3.5 | 1.5 | 0.6 | 0.75 | 0.95 |
|
M 3
|
0.5 | 4.5 | 7 | 4 | 1.8 | 0.8 | 0.9 | 1.15 |
| M 4 | 0.7 | 6 | 8.5 | 5.5 | 2.4 | 1 | 1.2 | 1.5 |
| M 5 | 0.8 | 7 | 11 | 7 | 2.7 | 1.2 | 1.3 | 1.6 |
| M 6 | 1 | 9 | 13 | 8 | 3.1 | 1.6 | 1.5 | 1.9 |
| M 8 | 1.25 | 11 | 16 | 10 | 3.8 | 2 | 1.9 | 2.4 |
| M 10 | 1.5 | 13.5 | 20 | 13 | 4.6 | 2.5 | 2.3 | 2.8 |
|
Dimensions in mm - source DIN 923 |
||||||||
| Publication date: 08 - 2006 - Supersedes DIN 923 09-1986 | ||||||||
| d thread size |
P
|
b nom |
dk max=nom
|
ds max=nom
|
k nom
|
n nom
|
t min.
|
t max.
|
|
M 1.4
|
0.3 | 2.2 | 3.5 | 2 | 0.9 | 0.3 | 0.45 | 0.6 |
|
M 1.6
|
0.35 | 2.5 | 4 | 2.5 | 1 | 0.4 | 0.5 | 0.7 |
|
M 2
|
0.4 | 3 | 4.5 | 2.8 | 1.2 | 0.5 | 0.6 | 0.8 |
|
M 2.5
|
0.45 | 3.5 | 6 | 3.5 | 1.5 | 0.6 | 0.75 | 0.95 |
|
M 3
|
0.5 | 4.5 | 7 | 4 | 1.8 | 0.8 | 0.9 | 1.15 |
| M 4 | 0.7 | 6 | 8.5 | 5.5 | 2.4 | 1 | 1.2 | 1.5 |
| M 5 | 0.8 | 7 | 11 | 7 | 2.7 | 1.2 | 1.3 | 1.6 |
| M 6 | 1 | 9 | 13 | 8 | 3.1 | 1.6 | 1.5 | 1.9 |
| M 8 | 1.25 | 11 | 16 | 10 | 3.8 | 2 | 1.9 | 2.4 |
| M 10 | 1.5 | 13.5 | 20 | 13 | 4.6 | 2.5 | 2.3 | 2.8 |
|
Dimensions in mm - source DIN 923 |
||||||||
| Publication date: 09 - 1986 | ||||||||
| d thread size |
P
|
b nom size |
dk max=nom
|
ds max=nom
|
k nom size
|
n nom size
|
t | |
| min | max | |||||||
|
M 1.4
|
0.3 | 2.2 | 3.5 | 2 | 0.9 | 0.3 | 0.45 | 0.6 |
|
M 1.6
|
0.35 | 2.5 | 4 | 2.5 | 1 | 0.4 | 0.5 | 0.7 |
|
M 2
|
0.4 | 3 | 4.5 | 2.8 | 1.2 | 0.5 | 0.6 | 0.8 |
|
M 2.5
|
0.45 | 3.5 | 6 | 3.5 | 1.5 | 0.6 | 0.75 | 0.95 |
|
M 3
|
0.5 | 4.5 | 7 | 4 | 1.8 | 0.8 | 0.9 | 1.15 |
| M 3.5 | 0.6 | 5.5 | 7.5 | 4.5 | 2 | 0.8 | 1 | 1.3 |
| M 4 | 0.7 | 6 | 8.5 | 5.5 | 2.4 | 1 | 1.2 | 1.5 |
| M 5 | 0.8 | 7 | 11 | 7 | 2.7 | 1.2 | 1.3 | 1.6 |
| M 6 | 1 | 9 | 13 | 8 | 3.1 | 1.6 | 1.5 | 1.9 |
| M 8 | 1.25 | 11 | 16 | 10 | 3.8 | 2 | 1.9 | 2.4 |
| M 10 | 1.5 | 13.5 | 20 | 13 | 4.6 | 2.5 | 2.3 | 2.8 |