Free Running Insert: 1/4-28, 0.25" OAL MPN:1191-4CN250S

A free-running insert is a spring-loaded locknut featuring a captivated retainer which simplifies installation or removal while maintaining strong fastening during its service life. It's commonly utilized in diverse sectors such as automotive, construction, HVAC systems, marine applications and more for connecting wires, cables, hoses or tubes to components like fittings, flanges or pipelines where reliable torque is necessary yet easy assembly and disassembly cycles are important. As an all-inclusive fastening solution with vibration-resistant property suitable across varying surfaces, its key consumers consist of electricians, maintenance professionals, system integrators or mechanics who rely on dependable, reusable fasteners that meet dynamic usage demands efficiently at minimum cost and effort.