Lots of parts for Stihl chainsaws. Older models such as 021, 023, 025, 026, 034, 036, 044, 046, 042, 048 031, 041, 028, 038 right on through newer parts for the MS441, MS460, MS440, and others.
Stihl Chainsaw and Trimmer Lock Nut M5 9214 320 0700 (st 205)
Stihl chainsaw and trimmer lock nut M5 Part #: 92143200700/9214-320-0700 New old stock part from closed out dealer.