Steel stud connecting the crankcase to the transmission case on 1930 – 1931 Packard Eight.
Packard part number 158270, “Motor Crankcase to Transmission Case Stud – Long”.
Six required per car.
Material: 4140 Steel, heat treat grade 8
Finish: Natural
Thread: 3/8-16, 3/8-24
Thread length: 1.305 and .700
Mid: 1.760
OAL: 3.765
