Brass Hex Standoff Spacer Pack For Quadcopters And PCBs M3 Thread 6mm Male To 40mm Female Total 46mm Length 50 Pieces Rust Resistant Hardware For Electronics Projects And Circuit Board Builds

Brass Hex Standoff Spacer Kit for PCBs and Drones, 50 pcs
✔️ Length 46mm total, 4.5mm hex, M3 thread, 6mm male, 40mm female

These brass hex standoff spacers are designed for secure, rust‑resistant mounting of PCBs, drone frames, and other electronics projects. They’re commonly used to create precise air gaps and stable mounting points in tight builds.

✅ Material: Brass, corrosion-resistant
✅ Hex spacer width: 4.5 mm (0.18 in)
✅ Male thread length: 6 mm (0.23 in) for M3 screws
✅ Female thread length: 40 mm (1.57 in) to accept standard fasteners
✅ Total length: 46 mm (1.81 in)
✅ Packing: 50 pieces

💡 What is a brass hex standoff spacer used for in drone and PCB assemblies?

Here's a handy explanation to help you plan layouts and mounting.

• Keeps boards and frames separated to avoid shorting and vibration contact
• Brass offers good machinability and corrosion resistance for long life
• Distributes mounting force evenly to prevent thread damage and wobble