DIN 7982 Standard Dimensions for Tapping screws, cross recessed countersunk flat head
Technical History and International Equivalents of DIN 7982
This norm has been cancelled
This norm has been replaced by DIN EN ISO 7050
Tapping screws, cross recessed countersunk flat head
Dimensional Drawing and Technical Diagrams
Key Dimensions and Technical Parameters
|
Dimensions in mm - source DIN 7982Withdrawn |
|||||||||
| Publication Date 08/1990 - Supersedes DIN 7982: 12/1984 | |||||||||
|
Ø thread size
|
P
|
dk max.
|
dk min |
k max.
|
recess No.
|
m type H | m type Z |
y type C
|
y type F |
|
2.2
|
0.8
|
4.3 | 4 | 1.3 | 1 | 2.5 | 2.4 |
2
|
1.6 |
|
2.9
|
1.1
|
5.5 | 5.2 | 1.7 |
1
|
3 | 2.8 |
2.6
|
2.1 |
|
3.5
|
1.3
|
6.8 | 6.44 | 2.1 |
2
|
4.2 | 4 |
3.2
|
2.5 |
| 3.9 | 1.3 | 7.5 | 7.14 | 2.3 | 2 | 4.6 | 4.2 | ||
|
4.2
|
1.4
|
8.1 | 7.74 | 2.5 | 2 | 4.7 | 4.4 | 3.7 | 2.8 |
|
4.8
|
1.6
|
9.5 | 9.14 | 3 | 2 | 5.1 | 5 | 5 | 3.2 |
|
5.5
|
1.8
|
10.8 | 10.37 | 3.4 |
3
|
6.8 | 6.3 |
5
|
3.6 |
|
6.3
|
1.8
|
12.4 | 11.97 | 3.8 | 3 | 7.1 | 7 | 6 | 3.6 |
|
DIN 7982 - ≈ weight in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial sizes |
|||||||||||||||
| d thread size | ST 2.2 | ST 2.9 | ST 3.5 | ST 3.9 | ST 4.2 | ST 4.8 | ST 5.5 | ST 6.3 | ST 8 | ST 9.5 | |||||
| nominal length l | |||||||||||||||
| 4.5 | 0.1 | ||||||||||||||
| 6.5 | 0.14 | 0.28 | |||||||||||||
| 9.5 | 0.2 | 0.35 | 0.54 | 0.66 | 0.77 | 1.1 | |||||||||
| 13 | 0.27 | 0.48 | 0.72 | 0.88 | 1.02 | 1.45 | 2.11 | 2.53 | |||||||
| 16 | 0.33 | 0.58 | 0.87 | 1.07 | 1.23 | 1.75 | 2.49 | 3.07 | |||||||
| 19 | 0.69 | 1.02 | 1.26 | 1.44 | 2.05 | 2.87 | 3.61 | ||||||||
| 22 | 1.17 | 1.45 | 1.65 | 2.35 | 3.26 | 4.15 | |||||||||
| 25 | 1.32 | 1.64 | 1.86 | 2.65 | 3.65 | 4.69 | |||||||||
| 32 | 2.35 | 3.35 | 4.56 | 5.95 | |||||||||||
| 38 | 5.43 | 7.03 | |||||||||||||
| 45 | 6.3 | 8.4 | |||||||||||||
| 50 | 6.9 | 9.77 | |||||||||||||