SKU: DRFC-1823
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M3 Shock Absorber Screws - 4-Pack

₹209.00 (Inclusive of all taxes)
Out of Stock

M3 Shock Absorber Screws are a set of 4 vibration-damping fasteners designed to isolate flight controllers and other sensitive electronics from high-frequency frame vibrations in multirotor drones, reducing noise and protecting components.

Features

  • Set of 4 M3 screws with integrated ultra-soft rubber vibration dampers.
  • 7mm rubber damper length with a 4.5mm threaded screw section for secure mounting.
  • Features a 2.3mm installation groove diameter for compatibility with standard hardware.
  • Significantly reduces high-frequency vibrations transmitted from the frame to the flight controller.
  • Easy to install, providing a tight fit while protecting sensitive electronics from shock damage.

Out of stock

Description

These M3 Shock Absorber Screws are engineered to mitigate the high-frequency vibrations generated by brushless motors and propellers, which can interfere with gyroscope and accelerometer readings on flight controllers. The integrated ultra-soft yet durable rubber material acts as a mechanical filter, isolating the sensitive electronics from the main frame.

By decoupling the flight controller from direct metal-on-metal contact, these dampers help reduce noise in the control loop, leading to smoother flight performance and increased protection against physical shock and vibration-induced failures. They are a critical upgrade for racing, freestyle, and long-range FPV drones where clean sensor data is paramount.

Key Features

  • Vibration Isolation: Integrated rubber dampers effectively filter high-frequency motor and frame vibrations.
  • Secure Mounting: 4.5mm threaded M3 screw length ensures a firm, rattle-free installation.
  • Durable Construction: Ultra-soft rubber is tough and resistant to wear, maintaining damping performance over time.
  • Optimized Design: 7mm damper length and 2.3mm groove diameter provide effective isolation without excessive stack height.
  • Protection: Shields flight controllers, GPS modules, and other sensitive electronics from shock and vibration damage.
  • Plug-and-Play: No modification required; directly replaces standard M3 standoffs or screws in most builds.

Applications

  • Vibration damping for Betaflight, ArduPilot, or iNAV flight controllers in 5-inch racing and freestyle drones.
  • Isolating GPS/compass modules or HD video transmitters on long-range and mapping UAVs to reduce interference.
  • Upgrading the mounting system for micro and whoop-class drones to achieve smoother video and flight performance.
  • Protecting sensitive payloads like gimbals or survey equipment on heavy-lift and industrial multirotor platforms.

Technical Specifications

Item TypeShock Absorber Screws
Thread SizeM3
Quantity4 pieces
Total Length (Rubber)7 mm
Threaded Screw Length4.5 mm
Installation Groove Diameter2.3 mm
Shipping Weight0.13 kg
Shipping Dimensions5 x 5 x 1 cm

Frequently Asked Questions

What is the purpose of these M3 Shock Absorber Screws?

These screws are designed to mechanically isolate flight controllers and other sensitive electronics from high-frequency vibrations generated by the drone's motors and frame. By using an integrated rubber damper, they filter out noise that can interfere with gyro and accelerometer readings, leading to smoother flight performance and protecting components from vibration-induced damage.

Are these compatible with all flight controllers?

Yes, they are compatible with any flight controller or electronic component that uses standard M3 mounting holes. The 4.5mm threaded length is suitable for most mounting stack heights. Simply replace your existing M3 standoffs or screws with these dampers to add vibration isolation to your build.

How do I install the shock absorber screws?

Installation is straightforward. Remove the existing M3 screws or standoffs securing your flight controller. Insert the threaded end (4.5mm) of the damper screw through the frame hole and into the flight controller's mounting hole, or use a nut on the other side. The rubber section sits between the frame and the board, providing the isolation. Ensure they are tightened securely but do not over-compress the rubber.

Package Includes

  • 4 x M3 Shock Absorber Screws

Additional Information

Weight 0.13 kg
Dimensions 5 × 5 × 1 cm