HD Coupling M4 to 3.2mm

The Radio Active HD Coupling M4 to 3.2mm (I-RMA5843) provides a sturdy, reliable connection between an M4 threaded rod and a 3.2mm shaft or wire. Its heavy-duty design makes it a practical choice where a secure, low-play linkage is important in RC and model engineering applications.

This compact coupler helps bridge common thread and shaft sizes, simplifying builds, repairs and upgrades. Use it to achieve a neat, precise join where an M4 thread needs to drive or connect to a 3.2mm shaft, keeping your assemblies tidy and dependable.

Part number I-RMA5843 is an easy-to-identify spare from Radio Active, making it straightforward to match like-for-like when maintaining your kit. Please check your required thread and shaft dimensions to ensure suitability for your project.