DIN 7981 / ISO 7049
Form C Tx / Torks
Torks Silindir Baş Sac Vidası
DIN 7981 CTX – Pan head tapping screws with TORKS, Form C
Eşdeğer Normlar : UNI 6954;

Size | 2.2 | 2.9 | 3.5 | 3.9 | 4.2 | 4.8 | 5.5 | 6.3 |
Dk | 4.2 | 5.6 | 6.9 | 7.5 | 8.2 | 9.5 | 10.8 | 12.5 |
K max | 1.8 | 2.2 | 2.6 | 2.8 | 3.05 | 3.5 | 3.95 | 4.55 |
TX | | T10 | T15 | | T20 | T25 | T25 | T30 |
Y | 2 | 2.6 | 3.2 | 3.5 | 3.7 | 4.2 | 5 | 6 |