DIN 7973 Standardmäßig Abmessungen für Tapping screws, slotted countersunk raised head
Technische Geschichte und internationale Entsprechungen von DIN 7973
Diese Norm wurde aufgehoben
Diese Norm wurde ersetzt durch DIN EN ISO 1483
Linsensenk-Blechschrauben mit Schlitz
Maßzeichnungen und technische Diagramme
Wichtigste Abmessungen und technische Parameter
|
Dimensions in mm - source DIN 7973Withdrawn Publication date: 08 - 1990 |
||||||||
|
Ø thread size
|
P |
dk max
|
dk min |
k max
|
t max
|
t min |
n max
|
n min |
|
ST 2.2
|
0.8 | 4.3 | 4 | 1.3 | 1.15 | 0.95 | 0.6 | 0.66 |
|
ST 2.9
|
1.1 | 5.5 | 5.2 | 1.7 | 1.5 | 1.25 | 0.8 | 0.86 |
|
ST 3.5
|
1.3 | 6.8 | 6.44 | 2.1 | 1.9 | 1.55 | 1 | 1.06 |
|
ST 3.9
|
1.3 | 7.5 | 7.14 | 2.3 | 2.05 | 1.7 | 1 | 1.06 |
|
ST 4.2
|
1.4 | 8.1 | 7.74 | 2.5 | 2.25 | 1.85 | 1.2 | 1.26 |
|
ST 4.8
|
1.6 | 9.5 | 9.14 | 3 | 2.6 | 2.15 | 1.2 | 1.26 |
|
ST 5.5
|
1.8 | 10.8 | 10.37 | 3.4 | 2.95 | 2.45 | 1.6 | 1.66 |
|
ST 6.3
|
1.8 | 12.4 | 11.97 | 3.8 | 3.45 | 2.85 | 1.6 | 1.66 |
|
DIN 7973 - ≈ weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial lengths |
||||||||
| thread size | ST 2 | ST 2.9 | ST 3.5 | ST 3.9 | ST 4.2 | ST 4.8 | ST 5.5 | ST 6.3 |
| nominal length l | ||||||||
| 6.5 | 0.18 | 0.33 | ||||||
| 9.5 | 0.24 | 0.44 | 0.721 | 0.888 | 1.07 | 1.53 | ||
| 13 | 0.31 | 0.566 | 0.898 | 1.11 | 1.32 | 1.88 | 2.74 | 3.46 |
| 16 | 0.37 | 0.674 | 1.05 | 1.3 | 1.53 | 2.18 | 3.12 | 4 |
| 19 | 0.782 | 1.2 | 1.49 | 1.74 | 2.48 | 3.51 | 4.54 | |
| 22 | 1.35 | 1.68 | 1.95 | 2.78 | 3.89 | 5.08 | ||
| 25 | 1.51 | 1.87 | 2.16 | 3.08 | 40.28 | 5.62 | ||
| 32 | 2.65 | 3.78 | 5.19 | 5.88 | ||||
| 38 | 4.38 | 5.97 | 7.96 | |||||