ironing board cover with grid_large ironing board cover and pad

Expansion springs are commonly used in applications where a controlled amount of force needs to be applied in a specific direction

expansion springs. For example, they are often used in hinge mechanisms to provide tension and assist in opening and closing doors or gates. They can also be found in retractable mechanisms, such as those used in automotive seat belts, where the spring helps to retract the belt smoothly and efficiently.