10-Set Nylon Lock-On Control Horn & Clevis 21mm RC Rudder
10-Set Medium Lock-On Nylon Control Horn & Clevis 21mm for RC Aircraft
Upgrade your RC plane's control linkages with this reliable 10-set pack of medium lock-on nylon control horns and 21mm clevis connectors. Designed for ailerons, elevators, rudders, and similar control surface applications, these components deliver secure, glue-free installation and precise servo-to-surface linkage for hobbyists and RC enthusiasts alike.
Key Features
- No-Glue Lock-On Design: The backplate simply pushes over the serrations on the horn and locks firmly into place — no adhesive required for a clean, secure fit.
- Versatile Compatibility: Suitable for ailerons, elevators, rudders, and other standard RC control surface applications.
- Nylon Clevis with Grub Screw Shaft: The clevis fits both threaded and push-fit rods, featuring a 2mm grub screw shaft on the side for a rock-solid connection.
- Durable Nylon Construction: Lightweight yet tough nylon material stands up to repeated use during flight operations.
- Great Value Pack: Includes 10 complete sets, giving you plenty of spares for multiple builds or replacements.
Specifications
Control Horn
- Length of Horn from Base: 18mm
- Max Thickness of Control Surface: 6mm
- Length of Base: 12mm
- Width of Base: 8mm
- Material: Nylon
- Fixing: Lock-On (no glue needed)
Clevis
- Dimensions: 3.2 x 5.4 x 21mm
- Shaft for 2mm grub screw for secure fixing
What's in the Box
- 10 x Medium Lock-On Nylon Control Horns
- 10 x 21mm Nylon Clevis Connectors
Made in Mainland China.
Looking for more RC hobby and DIY tools? Check out our Air Compressor Pressure Gauge – DIY Tool or browse our 360° Bicycle Chain Cleaner Tool for more precision hobby accessories.
Learn more: OSHA on eye and face protection
Frequently Asked Questions
Q: What RC aircraft control surfaces are these nylon control horns compatible with?
A: These medium lock-on nylon control horns are designed for use with ailerons, elevators, rudders, and similar RC aircraft control surfaces. They are suitable for most standard-sized RC plane builds where control surfaces up to 6mm thick are used.
Q: Do I need glue to install these lock-on control horns?
A: No glue is required. The lock-on design uses a backplate that pushes over the serrations on the horn, locking it securely into place without any adhesive. This makes installation clean, fast, and easy to adjust if needed.
Q: What rod sizes does the 21mm nylon clevis fit?
A: The 21mm nylon clevis is compatible with both threaded and push-fit rods. It also features a shaft on the side for a 2mm grub screw, allowing you to lock it securely onto your pushrod for reliable control linkage.