Correct mounting nuts used to hold the radio in place on most GM applications. Fits radios that use 7/16"-28 thread x 1/8" thick flat style hex nuts.
1957 Chevrolet One-Fifty Series Parts - Radio and Stereo Control Knobs
OER Parts offers a wide selection of Radio and Stereo Parts for your 1957 Chevrolet One-Fifty Series. OER Parts offers 1957 Chevrolet One-Fifty Series Knobs, 1957 Chevrolet One-Fifty Series Lenses, 1957 Chevrolet One-Fifty Series Radio Faceplates.