M3 Spacer Set – 2 mm to 30 mm (15 Sizes)

M3 Spacer Set – 2 mm to 30 mm (15 Sizes)

A complete set of M3 plastic spacers covering the most useful heights for electronics, mechanical assemblies, and general DIY projects.

This set includes 15 different spacer heights, making it easy to find the exact standoff you need without stacking multiple parts.

📏 Included Heights

2 mm (3,2mm x 7 mm x 2 mm)
3 mm (3,2mm x 7 mm x 3 mm)
4 mm (3,2mm x 7 mm x 4 mm)
5 mm (3,2mm x 7 mm x 5 mm)
6 mm (3,2mm x 7 mm x 6 mm)
7 mm (3,2mm x 7 mm x 7 mm)
8 mm (3,2mm x 7 mm x 8 mm)
10 mm (3,2mm x 7 mm x 10 mm)
12 mm (3,2mm x 7 mm x 12 mm)
14 mm (3,2mm x 7 mm x 14 mm)
16 mm (3,2mm x 7 mm x 16 mm)
18 mm (3,2mm x 7 mm x 18 mm)
20 mm (3,2mm x 7 mm x 20 mm)
25 mm (3,2mm x 7 mm x 25 mm)
30 mm (3,2mm x 7 mm x 30 mm)

All spacers are designed for M3 screws and provide clean, precise spacing between components.

🧰 Applications

• PCB mounting
• Electronics enclosures
• 3D printed assemblies
• Robotics projects
• Panel spacing
• Prototyping and test fixtures

⚙️ Features

• Lightweight and non-conductive
• Clean cylindrical design
• Consistent outer diameter across sizes
• Easy to print
• Perfect for workshop organization

Print only the sizes you need or complete the full set for a versatile spacer kit in your workshop.

For other sizes see here:

• M4 https://makerworld.com/en/models/2458219-m4-spacer-set-2-mm-to-30-mm-15-sizes#profileId-2699006
• M5 https://makerworld.com/en/models/2458668-m5-spacer-set-2-mm-to-30-mm-15-sizes#profileId-2699543
• M6 https://makerworld.com/en/models/2458989-m6-spacer-set-2-mm-to-30-mm-15-sizes#profileId-2699911
• M8 https://makerworld.com/en/models/2459386-m8-spacer-set-2-mm-to-30-mm-15-sizes#profileId-2700335 
• M10 https://makerworld.com/en/models/2552479-m10-spacer-set-2-mm-to-30-mm-15-sizes#profileId-2811323 
• M12 https://makerworld.com/en/models/2557165-m12-spacer-set-2-mm-to-30-mm-15-sizes#profileId-2816997 
• M14 https://makerworld.com/en/models/2558398-m14-spacer-set-2-mm-to-30-mm-15-sizes#profileId-2818543 
• M16 https://makerworld.com/en/models/2559646-m16-spacer-set-2-mm-to-30-mm-15-sizes#profileId-2820157 
• M18 https://makerworld.com/en/models/2560720-m18-spacer-set-2-mm-to-30-mm-15-sizes#profileId-2821444 
• M20 https://makerworld.com/en/models/2561909-m20-spacer-set-2-mm-to-30-mm-15-sizes#profileId-2822885