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.
Difficulty:beginner
References
🔒
100% 免费
无需注册
✓
准确
经过验证的公式
⚡
即时
即时结果
📱
移动友好
所有设备