This factory manufactured 7 5/8" long butt stock bolt has threads that measure 7" from end to end (non-threaded pointed tips not included) and is for the Sears, Roebuck and Co. model 3T No. 273.2390 semi-auto rimfire rifle. This part is in very good condition with light wear. (file photo)

Note: Sears, Roebuck & Co. model 3T semi-auto rimfire rifles with the following serial numbers have been observed with this part: 13624, 14662, 74160 & 115165