Top Shelf 3 Pack Trimmer Head Shoulder Bolt Kit Designed To Get Your Stihl Polycut And Fs Weedeater Running Smooth Again Heavy Duty Replacement Hardware Without The Hassle Or Guesswork
✔️ Length 1in Head OD 19/32in Bushing OD 15/32in Steel Build 3 Piece Set
This 3 pack shoulder bolt kit secures Polycut mowing blades to Stihl string trimmers and brushcutters. It swaps out stripped or rusted hardware so your cutting head spins smoothly without shaking loose under heavy torque. Yard workers and landscaping crews grab these to keep rotary cutters aligned during frequent weed removal and thick grass trimming jobs.
✅ Precision fit for Stihl PolyCut heads 10-3, 20-3, 40-3, and 41-3✅ Replaces OEM number 4111 710 8700 for FS38 through FS250 brushcutters
✅ Each set contains hardened steel bolt, bushing, and flat washer assembly
✅ Corrosion resistant coating handles moisture and repeated blade swaps
💡 What makes a reliable shoulder bolt kit for string trimmer maintenance handy for pros?
Upgrading worn fasteners keeps your rotary cutter aligned and cuts down on frustrating downtime during big yard jobs.
- High strength steel construction absorbs vibration from heavy weed whipping
- Exact head and bushing diameters center Polycut blades for steady tracking
- Factory match thread pitch prevents cross threading on older FS series engines
- Complete hardware packs eliminate guesswork when swapping out dull mowing heads