Copper 5 Blade RC Boat Propeller 31mm M4 Prop For 4mm Shaft Right Handed Rotating Prop For Scale Marine Submarine Tug And Fishing Boat, Durable Soldered Blades For Strong Thrust

Copper 5-Blade 31mm RC Boat Propeller for M4 Shaft - 1pc
✔️ Right-handed 5-blade copper propeller for 4mm shaft, soldered blades

This copper 5-blade prop is built for RC scale marine craft, including fishing boats, tug boats, submarines, and small scale ships. It is designed to deliver strong thrust with durable soldered blades in demanding water conditions.

✅ Diameter: 31 mm
✅ Shaft compatibility: 4 mm
✅ Rotation: Right-handed
✅ Blade count: 5 blades
✅ Material: Copper with soldered blades for strength
✅ Connection: M4 thread standard

💡 What is an RC boat propeller and why do soldered blades matter?

In short, soldered blades fuse the blades to the hub, boosting durability and reducing blade loss in rough water. - Durable design increases thrust stability - Copper blades resist corrosion in saltwater - 31 mm diameter fits compact hulls with 4 mm shafts - Soldered blades reduce blade detachment under load ✝️