M1 RC Helicopter Ball Joint Screw Set 6 Pcs 2.5x4.9mm Replacement Thread M1.6 OSHM1061 Spare Part for M1 Hobby Choppers, Easy Upgrade and Quick Repair

M1 RC Helicopter Ball Joint Screws - 6-pack 2.5x4.9mm
✔️ 6 pcs, φ2.5×L4.9mm, M1.6 thread, quick replacement

These ball joint screws are replacement hardware for RC helicopters, designed to replace broken or damaged ball joints and to maintain secure linkage on M1-class choppers. They are easy to install and sized to fit M1 linkages.

✅ Pack size: 6 pieces
✅ Screw diameter: φ2.5mm, length: 4.9mm
✅ Thread: M1.6
✅ Material: high-quality, durable

💡 What is an M1 RC helicopter ball joint screw set used for in hobby choppers?

These screws are handy for replacing worn or damaged ball joint fasteners and keeping linkage tight on rotor assemblies.

- Replacement for worn ball joint screws

- Quick repair for damaged ball joint assemblies

- Fits M1 thread and φ2.5×L4.9mm size

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