This Marlin manufactured Phillips head slot butt plate screw measures approx. 1.275" in length and is for the model 40 Coast to Coast semi-auto rimfire rifle. This butt plate screw is in very good condition retaining most of its original blue finish with some light wear present. (file photo)
Note: Marlin model 40 rimfire rifles with the following years of manufacture and serial numbers have been observed with this part:
1971: 71474846