Hex head bolt kit, 5/8-11 X 1-3/4″, RH & LH threaded bolts grade five, Kinze 3000 & 4000 series.
One kit needed per row unit to install quantity two of 03-10517 FDN 205 DBL Bearing Disc Opener if replacing OEM or single row bearing disc opener with 1-1/2″ long bolt.