Bigstren 3/8" torque wrench, 7–112 Nm with case
The Bigstren 3/8" drive torque wrench tightens bolts and nuts to a selected torque between 7 and 112 Nm. A setting lock prevents accidental adjustment, while a click signals when the set torque is reached.
Adjustment and working direction
The wrench has an on-tool scale and a reversible ratchet head. The torque mechanism operates only when tightening clockwise. The specified accuracy is 4%.
- Grip: ergonomic, non-slip handle.
- Construction: chrome vanadium steel with a wrench length of 37 cm.
- Calibration: an individual certificate matching the wrench's serial number.
- Storage: a hard PVC case with a snap closure.
Contents and use
The set includes the torque wrench, calibration certificate, protective case, user manual and colour packaging.
Never exceed the maximum torque of 112 Nm. Check that the wrench is properly calibrated before each use and have it calibrated regularly. Tighten with smooth, even movements rather than sudden jerks. After use, set the wrench to its lowest torque setting. Keep it clean and dry, and avoid dropping it, as impacts can damage the mechanism and affect accuracy.
| Calibration certificate | Individual certificate for each wrench, included |
|---|---|
| Serial number | Individual number matching the supplied certificate |
| Scale | On the tool |
| Non-slip handle | Yes |
| Case closure | Snap closure |
| Square drive | 3/8" |
| Working directions | Clockwise and anticlockwise |
| Torque mechanism operation | Clockwise tightening only; a click signals that the set torque has been reached |
| Head | Ratchet |
| Minimum torque | 7 Nm |
| Maximum torque | 112 Nm |
| Accuracy | 4% |
| Tightening threaded connections | Yes |
| Applications | Square and hexagonal bolts, hooks, motorcycle nuts, etc. |
| Torque function | Yes |
| Material | Steel; PVC case |
| Mechanism | Click type with setting lock |
| Length | 37 cm |
| Weight with packaging | 1.182 kg |
| Product weight | 1.083 kg |
| Handle shape and surface | Ergonomic, non-slip |
| Case construction | Hard, damage-resistant |
| Brand | Bigstren |
| Steel type | Chrome vanadium steel |
| EAN | 5904665712696 |
|---|
Does torque control work in both directions?
No. The ratchet can be switched between clockwise and anticlockwise operation, but the click torque mechanism works only when tightening clockwise.
What is included?
A 3/8" torque wrench, individual calibration certificate, protective case, user manual and colour packaging.











