Threaded Ball Link, Heavy Duty
In Stock
Upgrade your control linkages with the 4-40 EZ Adjust Ball Link. Engineered for high-performance RC cars, planes, and boats, this heavy-duty linkage component provides smooth movement and eliminates steering and throttle slop.
The 4-40 EZ Adjust Ball Link is designed for high-stress RC control surfaces and steering assemblies. Featuring an integrated tension adjustment screw directly on the ball, it allows hobbyists to easily fine-tune resistance and eliminate unwanted movement. Designed to thread onto standard 4-40 threaded rods, this hardware set comes complete with a durable 4-40 x 5/8" screw and matching locknut to keep your control linkages securely fastened during high-speed maneuvers.
What thread size does the 4-40 EZ Adjust Ball Link fit?
The 4-40 EZ Adjust Ball Link is designed to fit standard 4-40 threaded control rods and pushrods.
Does the 4-40 EZ Adjust Ball Link include mounting hardware?
Yes, each 4-40 EZ Adjust Ball Link comes complete with a 4-40 x 5/8" screw and a matching locknut.
How do I adjust slop using the 4-40 EZ Adjust Ball Link?
The 4-40 EZ Adjust Ball Link features an integrated tension adjustment screw on the ball socket, allowing you to tighten or loosen the fit to eliminate slop.







































