A helical spring made from metal wire or a metal band.
More example sentences
- First the front leaf spring has been dropped in favour of a new coil spring, shock absorber and radius arm setup that anchors the axle to the frame but also adds a second pivot point.
- The Great Western II has the standard flat main spring but incorporates a coil spring for the hand.
- When released by the gun's mechanical triggers, the coil spring strikers trip a rocker that impacts the firing pin.
Definition of coil spring in:
- The British & World English dictionary