Typical spring clips are self-retaining, one-piece fasteners that slip into a mounting hole or onto a flange or panel edge. Secondary fastening devices such as rivets, studs, or screws are not needed ...

Elastic deformation is central to prevent loosening in most types of fasteners. This is most obviously the case with spring pins, spring clips, and spring washers. Sprung fasteners, such as R-clips ...

Coiled spring pins are made of spring steel or another metal, and are coiled into a hollow cylindrical shape. Roll pins (slotted steel springs, slotted spring pins) are made of rolled steel or another ...