Set Of Two 4-40 X 5/8 Inch Swivel Ball Links For 4-40 Rods With Hardware Burnished Brass Pivot Balls For Smooth Friction Free Motion Ideal For RC Hobbyists And DIY Builders

Two-Pack 4-40 x 5/8 in Swivel Ball Links for RC
✔️ Includes two 4-40x5/8 inch ball links with screws, spacers, nuts

This two-pack set provides swivel ball links designed for 4-40 threaded rods. Each link carries a burnished brass pivot ball for smooth, friction-free motion, making them a solid choice for RC hobby builds and DIY linkage projects.

✅ 4-40 thread compatibility with included hardware
✅ Burnished brass pivot balls for smooth, low-friction motion
✅ Includes 2 ball links, 2 cap head screws, 2 spacers, 2 nuts

💡 What is a ball link used for in RC hobby builds?

They are handy connectors that allow pivoting motion between control rods and linkages, enabling precise control in small-scale systems.

• handy for tight spaces in RC linkages
• improves smooth motion with 4-40 threads
• brass pivot balls reduce friction in moving joints
• works with standard hardware for DIY projects

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