This genuine Stihl fastener provides a secure hold for key components on the chainsaw for optimal performance. Part number 1123 664 2405 has a 9mm collar (D9) and 8mm (M8) thread and is for use on select Stihl chainsaws.
Chainsaws: MS 162, MS 162 C, MS 170, MS 170 C, MS 171, MS 171 C, MS 172, MS 172 C, MS 180, MS 180 C, MS 181, MS 181 C, MS 211, MS 211 C, MS 230, MS 230 C, MS 231, MS 231 C, MS 250, MS 250 C, MS 251, MS 251 C, MSA 160 C, MSA 200 C, MSA 220 C, MSE 140, MSE 141 C, MSE 160, MSE 170, MSE 180, MSE 190, MSE 200, MSE 210, MSE 230