Nut & retainer assembly for various applications.
dimensioner: 5/16"-18 x 1-1/4".
Plate: 0,88" x 1,62".

65/66 Mustang Fender to A-pillar bracket. Fits in"keyhole" on fender.
65/66 Mustang Battery hold down clamp. Fits in keyhole on battery tray.
May fit other Ford cars.