M3 × 18 mm Plastic Hex Standoff Spacer Female to Male

The M3 x 18 mm Plastic Standoff Hex Spacer is a durable, non-conductive spacer designed for secure PCB mounting and mechanical spacing. With a female M3 thread on one end and a male M3 stud on the other, this hex spacer is ideal for stacking boards, fixing modules, and creating reliable assemblies in general electronics projects.

✨ Key Features

• Female-to-Male (F–M) configuration for flexible stacking and mounting
• M3 thread with a 18 mm stand-off height for precise spacing
• Hexagonal body enables easy tightening with fingers or a wrench
• Plastic construction: lightweight, non-conductive, and corrosion-resistant
• Provides stable support for PCBs, sensor modules, and microcontroller boards
• Suitable for prototyping and production builds in electronics assemblies

🤖 Possible Applications

Perfect for engineers, makers, and hobbyists working with electronics components and modules:

• Robotics frames and control boards
• DIY prototyping and lab fixtures
• Computer hardware, chassis, and panel assemblies

📐 Technical Specifications

• Thread Size: M3
• Length: 18 mm stand-off height
• Body Shape: Hex spacer
• Type: Female-to-Male (F–M)
• Material: Plastic

🛠️ Installation Tips

• Use with matching M3 screws for secure fastening.
• Avoid overtightening to protect threads in plastic components.
• Ideal for stacking PCBs, sensor boards, and microcontroller modules while maintaining electrical isolation.