Screws & Threads
    Mechanics & Machines

    Screws & Threads

    A screw is an inclined plane wrapped around a cylinder. Each turn multiplies force.

    A screwdriver makes driving a screw EASY. Pliers can barely budge it. What's the screw doing that's so special?

    Concepts you just met
    Thread PitchMechanical AdvantageWrapped Inclined PlaneArchimedes Screw