| Qauv | Torque(Nm) | Khoom siv |
| Qauv A | 0.5/0.7/1.0/1.5 | Hlau |
| Qauv B | 0.3 / 0.4 hli | Stainless hlau |
| Qauv C | 0.3/0.5/0.7 | Stainless hlau |
| Qauv D | 1.0 | Stainless hlau |
Torque hinges zoo meej rau kev hloov lub kaum sab xis hauv lub tshuab npog, cov lus qhia, thiab cov khoom siv teeb pom kev zoo. Lawv pab ntau yam kev siv thoob plaws hauv kev lag luam, suav nrog cov cuab yeej kho mob, kev siv tshuab, kev thauj mus los, thiab cov khoom siv ua zaub mov.