Replacement bar nut to fit most chainsaws in the old and new range. Size - 18mm x 5mm Thread Size M8 FITS CHAINSAW MODELS 009, 010 AV, 017, 018, 019, 020 T, 021, 023, 024, 025, 026, 028, 029, 031, 034, 036, 039, 042, 044, 044 C, 046, 046 C, 048, 064, 066, E 20, E 20 C, E 220, E 220 C, MS 162, MS 170, MS 170 C-E, MS 170 C-E D, MS 171, MS 171 C-BE, MS 180, MS 181, MS 190 T, MS 191 T, MS 192 C-E, MS 192 T, MS 192 TC-E, MS 200, MS 200 T, MS 210, MS 210 C-B, MS 210 C-BE, MS 211, MS 230, MS 230 C-B, MS 230 C-BE, MS 231, MS 240, MS 250, MS 251, MS 251 C-E, MS 260, MS 270, MS 271, MS 280, MS 290, MS 291, MS 310, MS 311, MS 340, MS 341, MS 360, MS 361, MS 362, MS 380, MS 381, MS 382, MS 390, MS 391, MS 440, MS 441, MS 441 C-M, MS 460, MS 461, MS 640, MS 650, MS 651, MS 660, MS 660 MAGNUM, MSE 141 C-Q, MSE 220, MSE 220 C FITS BRUSH CUTTER MODELS FS 360, FS 420, FS 500, FS 550 FITS POLE SAW MODELS HT 56 C-E, HT 70, HT 73, HT 75, HTE 60, HT-KM, HT 100, HT 101, HT 130, HT 131, HT 132, HT 133 OEM 00009550801 GENUINE STIHL PART YES
