👉 In the context of mechanical engineering, a "tightener" refers to a tool or device used for tightening up screws and nuts. These devices are essential in various applications such as automotive repair, construction, and DIY projects.
Tighteners are typically made from steel or plastic and have several features that make them ideal for tightening screws and nuts:
1.
Screw size
: They come in different sizes to fit a variety of screw sizes.
2.
Torque
: A tightener