The present invention relates to a system (700), comprising a device (701) including a first body (702) which is hermetically sealed, a first terminal (706) coupled to the first body (702), a second body (704) which is part of the device (701) and which is hermetically sealed, a second terminal (708) coupled to the second body (704), a threaded fastener (712) coupling the first terminal (706) and the second terminal (708) and a torque wrench (600) matable to the threaded fastener (712), the torque wrench (600) including a tightening clutch (604) and a loosening clutch (608), the tightening clutch (604) adapted to slip at a first torque, the loosening clutch (608) adapted to slip at a second torque other than the first torque.