Du-Bro Kwik Link, 4-40 (2), Spring Steel (DUB304)
$3.15
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In Stock
Du-Bro Kwik Link, 4-40 (2), Spring Steel (DUB304)
$3.15
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
Durable Spring Steel
Built for Reliable Linkages
Standard 4-40 Thread
Fits Threaded Rods Couplers
Safety Spring Keepers
Prevents Accidental Linkage Disconnection
Linkage Precision ControlPremium Spring Steel Clevises
Ensure precise control surface response with the 4-40 Spring Steel Kwik-Links. Perfect for RC airplane control linkages and heavy-duty pushrod setups, these high-strength clevises provide secure attachment and ultimate reliability under flight stress.
Heavy-Duty Hardware SolutionReliable Performance For Pushrods
The 4-40 Spring Steel Kwik-Links are a tried-and-true hardware solution for remote control models. Designed to work seamlessly with 4-40 threaded rods or threaded couplers, these spring steel clevises resist flexing and fatigue under heavy servo loads. Each package comes complete with safety spring keepers to guarantee your pushrods remain firmly locked in place throughout flight or drive time. Includes 2 complete sets per package.
Hardware SpecificationsKey Technical Details
Part Type
Control Linkages / Clevis
Material
Spring Steel
Thread Size
4-40
Compatible Rods
4-40 Threaded Rods & Couplers
Placement/Position
Control Horns & Servos
Package Quantity
2 Pieces
Included Accessories
Spring Safety Keepers
Key Hardware FeaturesEngineered For Linkage Security
Spring Steel ConstructionHigh strength material resists flexing and vibration fatigue
Threaded CompatibilityDirect fit for standard 4-40 threaded pushrods and couplers
Spring Keepers IncludedEnsures positive lock to prevent unexpected disconnection
Control PrecisionDelivers slop-free control linkage connection for aircraft and vehicles
Value PackPackage contains 2 complete Kwik-Links with retainers
Frequently Asked QuestionsEverything you need to know
What pushrod size works with the 4-40 Spring Steel Kwik-Links?
The 4-40 Spring Steel Kwik-Links are designed specifically to thread onto standard 4-40 threaded rods or 4-40 threaded couplers commonly used in RC aircraft and heavy-duty vehicles.
Are safety clips included with the 4-40 Spring Steel Kwik-Links?
Yes, each package of 4-40 Spring Steel Kwik-Links includes spring keepers that slide over the arms to ensure the clevis remains securely locked onto your control horn.
What applications are best suited for the 4-40 Spring Steel Kwik-Links?
These 4-40 Spring Steel Kwik-Links are ideal for main RC airplane control surface linkages such as elevators, rudders, and ailerons, as well as high-torque throttle or steering setups.
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