DIN EN ISO 1481 Standard Dimensions for Tapping screws, slotted pan head
Technical History and International Equivalents of DIN EN ISO 1481
Equivalent standards:
NF EN ISO 1481
UNI EN ISO 1481
Tapping screws, slotted pan head
This standard DIN EN ISO 1481 specifies the characteristics of slotted pan head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.
Dimensional Drawing and Technical Diagrams
Key Dimensions and Technical Parameters
|
Dimensions in mm - source DIN EN ISO 1481 |
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| Publication date: 10/2011 Supersedes DIN 1481 08/1990 | |||||||||
|
Ø
|
P |
dk min
|
dk max |
k min
|
k max |
t min
|
n nom
|
y form C | y form F |
|
ST 2.2
|
0.8 | 3.7 | 4 | 1.3 | 1.1 | 0.5 |
0.5
|
2 | 1.6 |
|
ST 2.9
|
1.1 | 5.3 | 5.6 | 1.8 | 1.6 | 0.7 |
0.8
|
2.6 | 2.1 |
|
ST 3.5
|
1.3 | 6.6 | 7 | 2.1 | 1.9 | 0.8 |
1
|
3.2 | 2.5 |
|
ST 4.2
|
1.4 | 7.6 | 8 | 2.4 | 2.2 | 1 |
1.2
|
3.7 | 2.8 |
|
ST 4.8
|
1.6 | 9.1 | 9.5 | 3 | 2.7 | 1.2 |
1.2
|
4.3 | 3.2 |
|
ST 5.5
|
1.8 | 10.6 | 11 | 3.2 | 2.9 | 1.3 |
1.6
|
5 | 3.6 |
|
ST 6.3
|
1.8 | 11.6 | 12 | 3.6 | 3.3 | 1.4 |
1.6
|
6 | 3.6 |
| ST 8 | 2.1 | 15.6 | 16 | 4.8 | 4.5 | 1.9 | 2 | 7.5 | 4.2 |
| ST 9.5 | 2.1 | 19.5 | 20 | 6 | 5.7 | 2.4 | 2.5 | 8 | 4.2 |
|
DIN 1481 - commercial lengths |
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| thread size | ST 2.2 | ST 2.9 | ST 3.5 | ST 4.2 | ST 4.8 | ST 5.5 | ST 6.3 | ST 8 | ST 9.5 |
| nominal length l | |||||||||
| 4.5 | X | ||||||||
| 6.5 | X | X | X | ||||||
| 9.5 | X | X | X | X | X | ||||
| 13 | X | X | X | X | X | X | X | ||
| 16 | X | X | X | X | X | X | X | X | X |
| 19 | X | X | X | X | X | X | X | X | |
| 22 | X | X | X | X | X | X | X | ||
| 25 | X | X | X | X | X | X | |||
| 32 | X | X | X | X | X | ||||
| 38 | X | X | X | ||||||
| 45 | X | X | |||||||
| 50 | X | X | |||||||