Tweezer / clamp spring
Torsion springs for tweezers, pliers and gripping tools. Design the exact torque and quote instantly.
Recommended type and material
Tweezers use stainless 302 torsion springs, which return the tool to the open position with precise torque. Stainless allows healthcare and lab use without corrosion.
Reference specification
| Type | Torsion |
|---|---|
| Material | Stainless 302 |
| Wire diameter | 1 mm |
| Outer diameter | 9 mm |
| Angular rate | 0.78 N·mm/° |
| Max torque | 100 N·mm |
| Spring index | 8 |
Values calculated for the reference example; adjust everything in the designer.
Things to consider
- Stainless 302 for medical, lab and industrial use.
- Precise torque for consistent opening.
- Legs sized to the tool body.
Design your spring for this application
Open the example in the designer, adjust the dimensions and get an instant quote.
Design & quoteFrequently asked questions
Does it suit a surgical clamp?
For instruments requiring stainless, use 302 or 316; provide dimensions and we quote instantly.
How do I adjust the opening force?
Adjust the leg angle and wire diameter in the designer to change the torque.