203-7277 - Bar Nut

Package of (2) nuts. Fits Echo models C60, 452, 500, 510 & 550; Husqvarna 44, 61, 65, 77, 162, 180, 280, 285, 380, 444, 480, 2100 & 371K; McCulloch 600, 605, 610 & 650; Partner P55, P70, P100, R16, 550 & 555; Stihl 010, 015-056, 020AV, 028AV, 031AV, 032, 041AV, 042AV, 045AV, 056, BT120, BT121, E10, E15, FR350 thru FR480, FS120 thru FS480, HT250, MS150, SP200 thru SP481, & TS350 thru TS760 chainsaws.
Replaces Echo #(s) 433-019-12330; Husqvarna 503 22 00-01; McCulloch #(s) 213169; Partner #(s) 503220001; Stihl #(s) 9220-260-1100.