This Marlin manufactured sear and safety pivot screw is for the model 15YN bolt action rimfire rifle and is in very good condition with light slot wear. This screw measures approx. .630" long  and .131" in thread diameter. (file photo)

Note: Marlin model 15YN rimfire rifles with the following years of manufacture and serial numbers have been observed with this part: 10660993, 10661311 & 98634462