This universal brushcutter head nut kit is a complete replacement adapter set for attaching blades to brushcutters, grass trimmers, and edgers. It suits many popular brands including Stihl, Echo, Ryobi and other thermal brushcutter models.
The kit contains six essential components: thrust washer, rider plate, collar nut, 5mm L wrench, T wrench, and driver plate. These parts work together to secure blade attachments firmly and reliably.
Key specifications:
– 5mm L wrench: 128mm length
– T wrench: 140mm length
– Driver plate diameter: 80mm
– Collar nut diameter: 25mm
– Thrust washer diameter: 42mm
Compatible with Stihl models including FS40C, FS55R, FS56R, FS36, FS80, FS81, FS85, FS90, FS10, FS110, FS120, FS130, FS130R, FS200, FS200R, FS250 and Sarlo SS-18.
Installation is straightforward—the kit serves as a maintenance replacement that restores proper blade attachment function. Well-constructed components ensure durability through regular use.
Check your brushcutter model against the compatibility list, then order this kit to maintain peak cutting performance.















