This Winchester manufactured 7 5/8" long late variation butt stock bolt has threads that measure 6 5/8" from end to end (non-threaded pointed tips not included) and is for the model 190 semi-auto rimfire rifle. This bolt is in very good condition with light wear. The Winchester manufactured small top hat style butt stock nut measures 10/16" acrosss and is in good condition with light wear. (file photo)

Note: Winchester model 190 rimfire rifles with the following serial numbers have been observed with this part: B1852446