DIN 7972 Equivalent
DIN 7972 Alias
- French (fr): DIN 7972 Tête plate fraisée taraudeuses avec la fente
- German (de): DIN 7972 Senk-Blechschrauben mit Schlitz
- Italian (it): DIN 7972 Viti autofilettanti a testa svasata con intaglio
- Dutch (nl): DIN 7972 Verzonken platte kop te tikken schroeven met sleuf
- Czech (cs): DIN 7972 rouby do plechu se zápustnou hlavou
DIN 7972 Dimensions
Thread size | ST2.2 | ST2.9 | ST3.5 | (ST3.9) | ST4.2 | ST4.8 | ST5.5 | ST6.3 | |
P | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
a | max. | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
dk | nominal=max. | 4.3 | 5.5 | 6.8 | 7.5 | 8.1 | 9.5 | 10.8 | 12.4 |
min. | 4 | 5.2 | 6.44 | 7.14 | 7.74 | 9.14 | 10.37 | 11.97 | |
k | approx. | 1.3 | 1.7 | 2.1 | 2.3 | 2.5 | 3 | 3.4 | 3.8 |
n | nominal | 0.6 | 0.8 | 1 | 1 | 1.2 | 12 | 1.6 | 1.6 |
min. | 0.66 | 0.86 | 1.06 | 1.06 | 1.26 | 1.26 | 1.66 | 1.66 | |
max. | 0.8 | 1 | 1.2 | 1.2 | 1.51 | 1.51 | 1.91 | 1.91 | |
r | max. | 0.8 | 1.1 | 1.4 | 1.5 | 1.6 | 1.9 | 2.1 | 2.4 |
t | min. | 0.4 | 0.5 | 0.6 | 0.7 | 0.75 | 0.85 | 1 | 1.2 |
max. | 0.6 | 0.75 | 0.95 | 1.05 | 1.15 | 1.35 | 1.5 | 1.75 | |
y max. | Type C | 2 | 2.6 | 3.2 | 3.5 | 3.7 | 4.3 | 5 | 6 |
Type F | 1.6 | 2.1 | 2.5 | 2.7 | 2.8 | 3.2 | 3.6 | 3.6 |
Thread size | ST2.2 | ST2.9 | ST3.5 | (ST3.9) | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||||
l | Type C | Type F | Approximate mass (7.85 kg/dm3). per 1000 units in kg | |||||||||
nominal | min. | max. | min. | max. | ||||||||
6.5 | 5.7 | 7.3 | 5.7 | 6.5 | 0.14 | 0.242 | ||||||
9.5 | 8.7 | 10.3 | 8.7 | 9.5 | 0.2 | 0.35 | 0.548 | 0.658 | 0.775 | 1.1 | ||
13 | 12.2 | 13.8 | 12.2 | 13 | 0.27 | 0.476 | 0.722 | 0.88 | 1.02 | 1.45 | 2.11 | 2.53 |
16 | 15.2 | 16.8 | 15.2 | 16 | 0.33 | 0.584 | 0.871 | 1.07 | 1.23 | 1.75 | 2.49 | 3.07 |
19 | 18.2 | 19.8 | 18.2 | 19 | 0.692 | 1.02 | 1.26 | 1.44 | 2.05 | 2.87 | 3.61 | |
22 | 21.2 | 22.8 | 20.7 | 22 | 1.17 | 1.45 | 1.65 | 2.35 | 3.26 | 4.15 | ||
25 | 24.2 | 25.8 | 23.7 | 25 | 1.32 | 1.64 | 1.86 | 2.65 | 3.65 | 4.69 | ||
32 | 30.7 | 33.3 | 30.7 | 32 | 2.35 | 3.35 | 4.56 | 5.95 | ||||
38 | 36.7 | 39.3 | 36.7 | 38 | 3.95 | 5.34 | 7.03 |