1/4-28 UNF, 1/4" OAL, Free Running Helical Insert MPN:TL04042SF

The 1/4-28 UNF, 1/4in OAL, Free Running Helical Insert is an essential tool for aerospace, automotive, and mechanical engineers dealing with thread repair and reinforcement in metallic and plastic components. It's also useful in the maintenance departments of various industries like manufacturing, military & defense, power generation or mining to strengthen damaged threads or restore lost threads before installing hardware. Hobbyists, toolmakers, machinists & technicians working with small diameter threaded fasteners can use this insert too when they run into stripped screws requiring re-threading without needing to break or remove the material excessively during tapping operations. Overall, it offers versatility and reliability in securing threads that ensure the performance, strength & safety of systems and machineries across diverse industries.