4Pcs 8mm To 8mm Universal Joint Shaft Coupling Kit For Model Cars And Ships, 45 Degree Rotatable Joints In SAE 1045 Steel, Includes Screws And Wrench, Drive Shaft Coupler For Motors

8mm Universal Joint Drive Shaft Kit for Model Cars (4pcs)
✔️ Includes 4 joints, 8mm bore, 35mm length, 14mm OD, M4 screws

This compact universal joint kit uses SAE 1045 steel to connect motors to drive shafts, enabling bending at angles up to 45 degrees. Ideal for model cars, boats, and robotics projects where alignment and torque transfer matter.

✅ Inner diameter: 8 mm (0.315 in)
✅ Length: 35 mm (1.38 in)
✅ Outer diameter: 14 mm (0.551 in)
✅ Max working angle: 45°
✅ Material: SAE 1045 steel, nickel-coated
✅ Package contents: 4 joints, 8 M4 screws, 2 mini hex wrenches

💡 What is a universal joint shaft coupling used for in model projects? This handy piece redirects torque and keeps drive shafts aligned in tight spaces. - handy for redirecting torque in model drive trains - easy to install with M4 hardware - supports 8 mm shafts with a 45-degree limit - durable SAE 1045 steel construction