4mm Hex Brass Shaft Coupler For RC Motors And Model Shafts Flexible Connector For Car Wheels And Tires Durable Hex Coupling For 4mm Shafts Pack Of 8 Great For Hobbyists And Pros Alike
✔️ Brass 4mm hex bore, M4 screw hole, 8pcs, wrenches included
This 4mm hex brass shaft coupler is a compact, durable connector used to join RC model motors to hex wheels and other model shafts. It's a handy choice for hobbyists building RC cars, robotics, and other small mechanical assemblies.
✅ Material: brass, sturdy, gold color, insulation
✅ Size and fit: 4mm hex bore; hex height 6mm; cylinder height 12mm; outer diameter 11.5mm; inner diameter 4mm; M4 screw hole
✅ Package contents: 8 hex couplers, 16 M4 screws, 2x 4mm hex wrenches
✅ Use case: connects motor shaft to hex wheels and robot/model components
💡 What is a 4mm hex shaft coupling used for in RC hobbies? It’s handy for connecting motors to hex wheels and other model shafts. - connects motor shaft to hex wheel, robot drive, or similar components - brass construction adds durability and some insulation - includes M4 screw holes and small hex wrenches for quick installation - designed for 4mm shafts in RC cars and hobby robots
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