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 Nomad Parts - Radio and Stereo Parts
OER Parts offers a wide selection of Radio and Stereo Parts for your 1957 Chevrolet Nomad. OER Parts offers 1957 Chevrolet Nomad Knobs, 1957 Chevrolet Nomad Lenses, 1957 Chevrolet Nomad Radio Faceplates.