10 Pack M3 Aluminum Spacers, 3.1mm ID x 5mm OD x 4mm L, Durable Aluminum Screw Standoff for M3 Bolts, Lightweight, Corrosion Resistant, Perfect for RC Rigs, Drones, Electronics and Hobby Builds

Durable 10-Pack M3 Aluminum Spacers for RC and Electronics
✔️ 3.1mm ID x 5mm OD x 4mm L; fits M3 screws; 10 pcs aluminum spacers

These spacers are lightweight aluminum rings designed to space components in RC rigs, drones, and electronics where M3 bolts are used. They resist corrosion and keep assemblies clean and secure.

✅ Material: Aluminum
✅ Color: Silver
✅ Size: 3.1mm ID x 5mm OD x 4mm L
✅ Compatible Screw Size: M3 bolts
✅ Package: 10 PCS M3 Aluminum spacer

💡 What is a spacer used for in electronics and hobby builds?

Spacer is a small cylindrical piece used to separate components and set accurate gaps in projects. Handy for maintaining reliable alignment and avoiding shorts.

- Handy for maintaining precise gaps in mounts for cameras, motors, and PCBs
- Durable aluminum resists corrosion and stays lightweight
- Ideal for M3 bolt systems, easy to install and replace
- Works across high-temp environments in tough hobby projects