Servo Arm Metal Double Side 3" Futaba
$15.99
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Servo Arm Metal Double Side 3" Futaba
$15.99
Futaba Fit
Precision spline match design
3 Inch Span
Double arm linkage configuration
Anodized Aluminum
Heavy duty high strength
In Stock
Precision Linkage UpgradeHeavy duty aluminum servo arms for optimal control
Enhance your RC aircraft or vehicle control surfaces with the MPI 3" Double HD 4-40 Aluminum Servo Arm for Futaba Servos by Maxx Products. Constructed from high-grade anodized aluminum, this heavy-duty double arm provides maximum rigidity and eliminates unwanted control slop.
Built For Extreme TorqueReliable performance for high load applications
The MPI 3" Double HD 4-40 Aluminum Servo Arm for Futaba Servos is engineered to handle demanding high-torque applications where plastic arms fail or flex. Designed specifically to match Futaba servos splines, this 3-inch double-sided arm features pre-tapped 4-40 threads for clean, secure linkage installation on giant scale planes and heavy-duty RC model setups.
Technical SpecsDimensions and compatibility details
Compatible Servos
Futaba Servos
Part Type
Servo Arm / Horn
Material
Anodized Aluminum
Length
3.0 in (76.2 mm) (ruler)
Arm Style
Double Arm
Thread Size
4-40 Tapped
Manufacturer
Maxx Products (MPI) (box)
Performance HighlightsEngineered for durability and exact fit
MaterialPremium heavy-duty anodized aluminum construction
CompatibilityPrecision splined directly for Futaba servos
Design3-inch double arm length for push-pull control setups
ThreadingPre-tapped for standard 4-40 threaded hardware
DurabilityZero flex design ensures accurate surface control under load
Frequently Asked QuestionsEverything you need to know
Which servos work with the MPI 3" Double HD 4-40 Aluminum Servo Arm for Futaba Servos?
This servo arm is precision-machined specifically to fit the spline pattern of Futaba brand RC servos.
What thread size does the MPI 3" Double HD 4-40 Aluminum Servo Arm for Futaba Servos accept?
The arm is pre-tapped to accept standard 4-40 threaded hardware and ball links.
Why should I choose the MPI 3" Double HD 4-40 Aluminum Servo Arm for Futaba Servos over a standard plastic arm?
Aluminum servo arms eliminate flex under load, providing much crisper control response and significantly greater strength for high-torque or large-scale RC applications.