530016179 Poulan Screw

530016179 Poulan Screw.  No original manufacturer’s packaging is available.  Fits Poulan gas saws 2250 (type 1 through 5), 2450 (type 1-5), 2550 (type 1-5), PP220 (type 1-3), PP260 (type 1-3).  Fits Poulan gas trimmers P3500, PP031, PP110, PT17, PT3000, S17DE, TE400.  Fits Gas Blower attachments PPB3000B, SNB31.