Goebel, FSI2-420-80, Go-Nut FS Threaded Inserts, Unit of Measure: Inch, Thread Size: 1/4-20, Minimum Grip: 0.020 Inch, Maximum Grip: 0.080 Inch, Grip Range: 0.020-0.080Inch, Flat Head, Stainless Body Material, Plain Finish, Style: Round Body, Type: Rivetnut Insert, RoHS 3 Compliant: Yes