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A screw mechanical advantage calculator determines the MA of a screw thread: MA = (2π × lead length) ÷ pitch. A screw with 1 mm pitch driven by a 15 cm screwdriver gives MA ≈ 942 — an input torque of 1 N·m at the handle produces 942 N of axial force, explaining why screws hold so well.

Guide étape par étape

1Enter your data
2System calculates

Exemples résolus

Entrée

Enter the required values

Résultat

Result computed by the formula

Erreurs courantes à éviter

✕Inaccurate inputs
✕Outdated assumptions

Questions fréquentes

What does this calculator do?

Enter your data

How do I use this calculator?

System calculates

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