Servo Arm Metal Single Side 1.5" Futaba
$10.99
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Servo Arm Metal Single Side 1.5" Futaba
$10.99
Heavy Duty
Precision Anodized Aluminum Construction
1.5 Inch Reach
Ideal Single Arm Length
Futaba Compatible
Pre-Threaded 4-40 Hardware Hole
In Stock
Precision Steering LinkageHeavy Duty Upgrade for Futaba Servos
Upgrade your steering and control linkages with the MPI 1.5" Single HD 4-40 Aluminum Servo Arm for Futaba Servos by Maxx Products. Machined from heavy-duty anodized aluminum, this servo arm prevents flex and delivers crisp, direct control response for RC aircraft, cars, and boats. Tapped with 4-40 threading, it offers a secure, reliable connection for demanding high-torque applications.
Maximum Control AuthorityEliminate Servo Arm Flex Under Load
Engineered for high-torque servo applications, the MPI 1.5" Single HD 4-40 Aluminum Servo Arm for Futaba Servos eliminates slop and bending under heavy surface loads. Whether you are setting up large-scale RC aircraft control surfaces or heavy-duty off-road steering, Maxx Products delivers exceptional rigidity with high-grade anodized aluminum construction. Designed specifically to match standard Futaba servo output splines, this 1.5-inch single-arm horn features precise 4-40 threaded holes for fast, rigid, and dependable linkage installation.
Technical SpecificationsDetailed Specs for System Compatibility
Compatible Vehicles
RC Aircraft, Cars, and Boats
Part Type
Servo Horn / Arm
Material
Anodized Aluminum
Placement/Position
Servo Output Shaft
Dimensions
1.5 in Length
Weight
Lightweight Heavy-Duty Aluminum
Thread Size
4-40 Threaded
Key FeaturesDesigned for Performance and Reliability
MaterialHeavy-Duty Anodized Aluminum
Spline CompatibilityFutaba Servos
Arm ConfigurationSingle Heavy Duty Arm
Length1.5 Inches
Thread PitchTapped for 4-40 Screws
ApplicationHigh-Torque Control Surfaces & Steering
Frequently Asked QuestionsEverything you need to know
What splines fit the MPI 1.5" Single HD 4-40 Aluminum Servo Arm for Futaba Servos?
This servo arm is designed specifically to press fit onto standard Futaba servo output splines.
What hardware size is used on the MPI 1.5" Single HD 4-40 Aluminum Servo Arm for Futaba Servos?
The arm features pre-tapped holes designed for standard 4-40 threaded linkage hardware.
Why should I upgrade to the MPI 1.5" Single HD 4-40 Aluminum Servo Arm for Futaba Servos over stock plastic arms?
Aluminum arms eliminate twisting and flex under load, giving you sharper control responses and preventing hardware stripping in high-torque applications.