Torque Wrenches & Fasteners
Proper Tightening
Impara TechniquesProper torque application ensures fasteners sono tight enough un hold but not so tight they strip o break. Torque wrenches provide precise, repeatable tightening per safety-critical applications.
Comuni Torque Specifications
| Application | Torque (N·m) | Torque (ft·lb) |
|---|---|---|
| Spark plugs | 15-30 | 11-22 |
| Lug nuts (car) | 100-140 | 74-103 |
| Cylinder head bolts | 40-80 | 30-60 |
| Oil drain plug | 25-40 | 18-30 |
| Bicycle pedals | 35-40 | 26-30 |
Always verify specifications per your specific application.
Conclusione
Torque wrenches sono essential tools per safety-critical fasteners. Always usare manufacturer specifications, apply torque smoothly, e calibrate tools regularly. For wheel lug nuts e engine components, proper torque prevents dangerous failures.