Du-Bro Ball Links with Hardware, 4-40 (DUB2161)
$6.10
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In Stock
Du-Bro Ball Links with Hardware, 4-40 (DUB2161)
$6.10
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
Heavy-Duty Fit
Designed for 4-40 threaded rods
Complete Hardware
Includes required mounting screws
Smooth Motion
Delivers smooth binding free action
Precision Linkage ControlUpgrade your RC steering and control surfaces
Upgrade your linkage setup with the high-performance 4-40 x 5/8" Swivel Ball Links for 4-40 Rods With Hardware. Engineered for RC planes, cars, and helis, these swivel ball links eliminate binding and deliver smooth, accurate control response for critical steering and pushrod assemblies.
Durable Hardware SolutionEngineered for maximum strength and smooth movement
The 4-40 x 5/8" Swivel Ball Links for 4-40 Rods With Hardware offer exceptional durability and precision for demanding RC applications. Whether you are building a custom RC airplane throttle linkage or upgrading steering pushrods on a large-scale RC car, these ball links feature standard 4-40 thread pitch compatibility and include all necessary mounting hardware for a quick installation. Manufactured from high-strength composite and metal components, these swivel ball links resist wear and maintain tight tolerances over extended use.
Technical SpecificationsExact dimensions and thread pitch details
Part Type
Swivel Ball Links
Thread Size
4-40
Length
5/8 inch
Material
Composite Nylon and Steel
Quantity
2 per package
Included Hardware
Screws and Mounting Hardware
Placement/Position
Steering, Throttle, and Control Surface Linkages
Compatible Vehicles
Universal 4-40 Threaded Rod Applications
Key Hardware HighlightsDesigned for high-performance RC applications
Thread CompatibilityFits standard 4-40 threaded rods
Smooth ArticulationEliminates linkage slop and friction
Complete HardwareIncludes all necessary installation hardware
Durable ConstructionBuilt with high-grade steel and composite materials
Package QuantityComes in a set of two complete links
Versatile ApplicationPerfect for RC airplanes, cars, helis, and boats
Frequently Asked QuestionsEverything you need to know
What are the 4-40 x 5/8" Swivel Ball Links for 4-40 Rods With Hardware used for?
The 4-40 x 5/8" Swivel Ball Links for 4-40 Rods With Hardware are designed to connect pushrods and linkages to control horns or servo arms, offering smooth, binding-free rotation for steering, throttle, or elevator controls in RC vehicles.
What threaded rod size is compatible with these 4-40 x 5/8" Swivel Ball Links for 4-40 Rods With Hardware?
These ball links are specifically threaded to fit standard 4-40 threaded rods commonly used in medium to large RC aircraft, cars, and boats.
Does the 4-40 x 5/8" Swivel Ball Links for 4-40 Rods With Hardware package include mounting hardware?
Yes, each package of 4-40 x 5/8" Swivel Ball Links for 4-40 Rods With Hardware comes with two complete ball links and all required mounting hardware for a direct installation.
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