Chrome 2 Piece Wing Nut From Racing Power Company #R 4137 Chrome 2 Piece Wing Nut 3 1/2" High (1/4-20 x 1" Thread) 4pcs / each Quantity:   Only  $1.95    #R 4138 Chrome Steel 2 Piece Wing Nut 3 1/2" High (5/16-18 x 1" Thread) 4pcs / each Quantity:   Only  $1.95