Overview
The RJX Small Disc is a 25T standard metal servo horn (rudder disk) designed for MG995 / MG996 standard servos and general robot/RC steering gear applications. It provides a compact round mounting plate with M3 mounting holes and a multi-diameter layout for linkage and bracket installation.
For compatibility questions before ordering, contact support at https://rcdrone.top/ or email support@rcdrone.top.
Key Features
- 25T standard servo spline interface (as specified)
- Metal disc-style servo horn / rudder disk
- M3 mounting hole specification
- Fits MG995 / MG996 standard servos (as specified)
Specifications
| Product | Small disc metal servo horn / rudder disk |
| Spline | 25T (standard) |
| Compatible servo models | MG995, MG996 (standard) |
| Mounting screw spec | M3 |
| Outer diameter | Ø20 |
| Other diameters shown | Ø14, Ø9, Ø5.5 |
| Thickness dimensions shown | 2.5, 4.5 |
| Drawing note | SECTION A-A |
Details

The 25T servo horn disc uses M3 mounting holes and a Ø20/Ø14/Ø9 layout to help plan linkage spacing and fit.
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