Coiled spring pin product selection considerations
Invented by Spirol in 1948, the coiled spring pin was specifically designed to address deficiencies associated with conventional methods of fastening such as threaded fasteners, rivets and other types of pins subject to lateral forces. Easily recognised by their unique 2.25 coil cross section, coiled pins are retained by radial tension when installed into the host component, and they are the only pins with uniform strength and flexibility after insertion.